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13054015268 = 227466214831
BaseRepresentation
bin11000010100001010…
…00111011100100100
31020200202102200110222
430022011013130210
5203213311442033
65555200503512
7641330204360
oct141205073444
936622380428
1013054015268
115599718978
12264391ab98
1313006348b8
148bb9ca2a0
15516071598
hex30a147724

13054015268 has 12 divisors (see below), whose sum is σ = 26108030592. Its totient is φ = 5594577960.

The previous prime is 13054015259. The next prime is 13054015291. The reversal of 13054015268 is 86251045031.

13054015268 is an admirable number.

It is a super-2 number, since 2×130540152682 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233107388 + ... + 233107443.

It is an arithmetic number, because the mean of its divisors is an integer number (2175669216).

Almost surely, 213054015268 is an apocalyptic number.

It is an amenable number.

13054015268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13054015268 is a wasteful number, since it uses less digits than its factorization.

13054015268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466214842 (or 466214840 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 13054015268 in words is "thirteen billion, fifty-four million, fifteen thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 466214831 932429662 1864859324 3263503817 6527007634 13054015268