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231060114261513 = 32351742197172993
BaseRepresentation
bin110100100010010111100000…
…000010000100011000001001
31010022010010112122100010121200
4310202113200002010120021
5220241142103222332023
62135231315012254413
766445354013401515
oct6442274002043011
91108103478303550
10231060114261513
1167694053859759
1221ab8bb8911409
139bc0b4bcbbab4
14410b525131145
151baa60cda2743
hexd225e0084609

231060114261513 has 24 divisors (see below), whose sum is σ = 333858237136008. Its totient is φ = 153991737833472.

The previous prime is 231060114261437. The next prime is 231060114261523. The reversal of 231060114261513 is 315162411060132.

231060114261513 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 6 + 0 + 114 + 26 + 1 + 513 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 96372762543369 + 134687351718144 = 9816963^2 + 11605488^2 .

It is not a de Polignac number, because 231060114261513 - 29 = 231060114261001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231060114261523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1335575145 + ... + 1335748137.

It is an arithmetic number, because the mean of its divisors is an integer number (13910759880667).

Almost surely, 2231060114261513 is an apocalyptic number.

It is an amenable number.

231060114261513 is a deficient number, since it is larger than the sum of its proper divisors (102798122874495).

231060114261513 is a wasteful number, since it uses less digits than its factorization.

231060114261513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218713 (or 218710 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 231060114261513 in words is "two hundred thirty-one trillion, sixty billion, one hundred fourteen million, two hundred sixty-one thousand, five hundred thirteen".

Divisors: 1 3 9 3517 10551 31653 42197 126591 172993 379773 518979 1556937 148406849 445220547 608416381 1335661641 1825249143 5475747429 7299785621 21899356863 65698070589 25673346029057 77020038087171 231060114261513