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232205200040031 = 34112328915312373
BaseRepresentation
bin110100110011000001111100…
…011101101010000001011111
31010110011121012122020202102020
4310303001330131222001133
5220413422222202240111
62141505332442431223
766624162216045501
oct6463017435520137
91113147178222366
10232205200040031
1167a95743933429
1222062b0b802513
139c74b196ac80a
14414ab123d5d71
151bca2cba87906
hexd3307c76a05f

232205200040031 has 16 divisors (see below), whose sum is σ = 317160915197280. Its totient is φ = 151026537530880.

The previous prime is 232205200040003. The next prime is 232205200040041. The reversal of 232205200040031 is 130040002502232.

It is not a de Polignac number, because 232205200040031 - 25 = 232205200039999 is a prime.

It is a super-2 number, since 2×2322052000400312 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232205200039983 and 232205200040010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232205200040041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7508361 + ... + 22820733.

It is an arithmetic number, because the mean of its divisors is an integer number (19822557199830).

Almost surely, 2232205200040031 is an apocalyptic number.

232205200040031 is a deficient number, since it is larger than the sum of its proper divisors (84955715157249).

232205200040031 is a wasteful number, since it uses less digits than its factorization.

232205200040031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15435706.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 232205200040031 its reverse (130040002502232), we get a palindrome (362245202542263).

The spelling of 232205200040031 in words is "two hundred thirty-two trillion, two hundred five billion, two hundred million, forty thousand, thirty-one".

Divisors: 1 3 41 123 123289 369867 5054849 15164547 15312373 45937119 627807293 1883421879 1887847154797 5663541464391 77401733346677 232205200040031