[go: up one dir, main page]

Search a number
-
+
2013201140 = 225351728621
BaseRepresentation
bin111011111111111…
…0000001011110100
312012022012012210012
41313333300023310
513110334414030
6531433515352
7100613633036
oct16777601364
95168165705
102013201140
119434438a5
12482272b58
13261119ca2
14151533c56
15bbb1e095
hex77ff02f4

2013201140 has 24 divisors (see below), whose sum is σ = 4229072232. Its totient is φ = 805023360.

The previous prime is 2013201077. The next prime is 2013201143. The reversal of 2013201140 is 411023102.

It can be written as a sum of positive squares in 4 ways, for example, as 139523344 + 1873677796 = 11812^2 + 43286^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013201143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56030 + ... + 84650.

It is an arithmetic number, because the mean of its divisors is an integer number (176211343).

Almost surely, 22013201140 is an apocalyptic number.

2013201140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013201140 is an abundant number, since it is smaller than the sum of its proper divisors (2215871092).

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

2013201140 is a wasteful number, since it uses less digits than its factorization.

2013201140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32147 (or 32145 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2013201140 is about 44868.7100327166. The cubic root of 2013201140 is about 1262.6870387857.

Adding to 2013201140 its reverse (411023102), we get a palindrome (2424224242).

The spelling of 2013201140 in words is "two billion, thirteen million, two hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 3517 7034 14068 17585 28621 35170 57242 70340 114484 143105 286210 572420 100660057 201320114 402640228 503300285 1006600570 2013201140