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230511362056 = 2389323751913
BaseRepresentation
bin1101011010101110001…
…1000100000000001000
3211000222201210110201221
43112223203010000020
512234041402041211
6253521230251424
722440200151223
oct3265343040010
9730881713657
10230511362056
11898397220a8
1238811956b74
1318977616b71
14b22a3dc5ba
155ee1e0cc71
hex35ab8c4008

230511362056 has 16 divisors (see below), whose sum is σ = 437065083900. Its totient is φ = 113960673024.

The previous prime is 230511362041. The next prime is 230511362057. The reversal of 230511362056 is 650263115032.

It can be written as a sum of positive squares in 2 ways, for example, as 210873824100 + 19637537956 = 459210^2 + 140134^2 .

It is not an unprimeable number, because it can be changed into a prime (230511362057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161875245 + ... + 161876668.

Almost surely, 2230511362056 is an apocalyptic number.

It is an amenable number.

230511362056 is a deficient number, since it is larger than the sum of its proper divisors (206553721844).

230511362056 is a wasteful number, since it uses less digits than its factorization.

230511362056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323752008 (or 323752004 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 230511362056 its reverse (650263115032), we get a palindrome (880774477088).

The spelling of 230511362056 in words is "two hundred thirty billion, five hundred eleven million, three hundred sixty-two thousand, fifty-six".

Divisors: 1 2 4 8 89 178 356 712 323751913 647503826 1295007652 2590015304 28813920257 57627840514 115255681028 230511362056