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3012313230 = 2325293493307
BaseRepresentation
bin1011001110001100…
…0100000010001110
321202221012100220200
42303203010002032
522132123010410
61214524154330
7134435145213
oct26343040216
97687170820
103012313230
111306410573
127009989a6
13390105c84
142080cdb0a
151296c73c0
hexb38c408e

3012313230 has 96 divisors (see below), whose sum is σ = 8127756000. Its totient is φ = 773127936.

The previous prime is 3012313217. The next prime is 3012313231. The reversal of 3012313230 is 323132103.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012313231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 909237 + ... + 912543.

It is an arithmetic number, because the mean of its divisors is an integer number (84664125).

Almost surely, 23012313230 is an apocalyptic number.

3012313230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3012313230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4063878000).

3012313230 is an abundant number, since it is smaller than the sum of its proper divisors (5115442770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3012313230 is a wasteful number, since it uses less digits than its factorization.

3012313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3012313230 is about 54884.5445458009. The cubic root of 3012313230 is about 1444.2200713662.

Adding to 3012313230 its reverse (323132103), we get a palindrome (3335445333).

The spelling of 3012313230 in words is "three billion, twelve million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 349 435 522 698 870 1047 1305 1745 2094 2610 3141 3307 3490 5235 6282 6614 9921 10121 10470 15705 16535 19842 20242 29763 30363 31410 33070 49605 50605 59526 60726 91089 95903 99210 101210 148815 151815 182178 191806 287709 297630 303630 455445 479515 575418 863127 910890 959030 1154143 1438545 1726254 2308286 2877090 3462429 4315635 5770715 6924858 8631270 10387287 11541430 17312145 20774574 33470147 34624290 51936435 66940294 100410441 103872870 167350735 200820882 301231323 334701470 502052205 602462646 1004104410 1506156615 3012313230