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232350105240031 = 2387779823144307
BaseRepresentation
bin110100110101001000111001…
…011111001000000111011111
31010110200110020022221121120111
4310311020321133020013133
5220423311003420140111
62142100055332030451
766640512131655442
oct6465107137100737
91113613208847514
10232350105240031
1168041143064969
1222087010162427
139c856a058a6cc
144153b3b289659
151bcde5d236a21
hexd352397c81df

232350105240031 has 16 divisors (see below), whose sum is σ = 242733463041024. Its totient is φ = 221990188948704.

The previous prime is 232350105240017. The next prime is 232350105240079. The reversal of 232350105240031 is 130042501053232.

It is a cyclic number.

It is not a de Polignac number, because 232350105240031 - 211 = 232350105237983 is a prime.

It is a super-2 number, since 2×2323501052400312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232350105239975 and 232350105240002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232350105241031) 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, 1610037580 + ... + 1610181886.

It is an arithmetic number, because the mean of its divisors is an integer number (15170841440064).

Almost surely, 2232350105240031 is an apocalyptic number.

232350105240031 is a deficient number, since it is larger than the sum of its proper divisors (10383357800993).

232350105240031 is a wasteful number, since it uses less digits than its factorization.

232350105240031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225030.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 232350105240031 its reverse (130042501053232), we get a palindrome (362392606293263).

The spelling of 232350105240031 in words is "two hundred thirty-two trillion, three hundred fifty billion, one hundred five million, two hundred forty thousand, thirty-one".

Divisors: 1 23 877 20171 79823 144307 1835929 3319061 70004771 126557239 1610109733 2910816497 11519017661 264937406203 10102178488697 232350105240031