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102323310 = 23529337349
BaseRepresentation
bin1100001100101…
…01010001101110
321010112120012020
412012111101232
5202143321220
614053051010
72351506455
oct606252156
9233476166
10102323310
1152839021
122a326a66
131827814b
14d837b9c
158eb3040
hex619546e

102323310 has 64 divisors (see below), whose sum is σ = 255528000. Its totient is φ = 26191872.

The previous prime is 102323293. The next prime is 102323329. The reversal of 102323310 is 13323201.

It is a super-2 number, since 2×1023233102 = 20940119538712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102323310.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 293016 + ... + 293364.

It is an arithmetic number, because the mean of its divisors is an integer number (3992625).

Almost surely, 2102323310 is an apocalyptic number.

102323310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102323310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127764000).

102323310 is an abundant number, since it is smaller than the sum of its proper divisors (153204690).

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

102323310 is a wasteful number, since it uses less digits than its factorization.

102323310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 102323310 is about 10115.4985047698. The cubic root of 102323310 is about 467.7260157578.

Adding to 102323310 its reverse (13323201), we get a palindrome (115646511).

The spelling of 102323310 in words is "one hundred two million, three hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 337 349 435 674 698 870 1011 1047 1685 1745 2022 2094 3370 3490 5055 5235 9773 10110 10121 10470 19546 20242 29319 30363 48865 50605 58638 60726 97730 101210 117613 146595 151815 235226 293190 303630 352839 588065 705678 1176130 1764195 3410777 3528390 6821554 10232331 17053885 20464662 34107770 51161655 102323310