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230516265411231 = 389953905935781
BaseRepresentation
bin110100011010011101000000…
…000111010110001010011111
31010020012010202212210000212020
4310122131000013112022133
5220203234302421124411
62134133413240111223
766361151643423402
oct6432350007261237
91106163685700766
10230516265411231
11674a4443307018
1221a2b71aa65513
139b8178a5ac387
1440cd0924d3d39
151b9b3cc91c606
hexd1a7401d629f

230516265411231 has 16 divisors (see below), whose sum is σ = 311134584970080. Its totient is φ = 151791351810560.

The previous prime is 230516265411209. The next prime is 230516265411329. The reversal of 230516265411231 is 132114562615032.

It is a cyclic number.

It is not a de Polignac number, because 230516265411231 - 25 = 230516265411199 is a prime.

It is a super-2 number, since 2×2305162654112312 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230516265410231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452713440 + ... + 453222341.

It is an arithmetic number, because the mean of its divisors is an integer number (19445911560630).

Almost surely, 2230516265411231 is an apocalyptic number.

230516265411231 is a deficient number, since it is larger than the sum of its proper divisors (80618319558849).

230516265411231 is an equidigital number, since it uses as much as digits as its factorization.

230516265411231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905936826.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 230516265411231 in words is "two hundred thirty trillion, five hundred sixteen billion, two hundred sixty-five million, four hundred eleven thousand, two hundred thirty-one".

Divisors: 1 3 89 267 953 2859 84817 254451 905935781 2717807343 80628284509 241884853527 863356799293 2590070397879 76838755137077 230516265411231