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13425001275 = 352747717997
BaseRepresentation
bin11001000000011000…
…10100001100111011
31021122121111201121110
430200030110030323
5204443300020100
610100052211403
7653453425260
oct144014241473
937577451543
1013425001275
11576a077184
122728009b63
13135c457c4a
14914d9b267
15538903250
hex32031433b

13425001275 has 192 divisors, whose sum is σ = 26878279680. Its totient is φ = 5786726400.

The previous prime is 13425001237. The next prime is 13425001309. The reversal of 13425001275 is 57210052431.

It is not a de Polignac number, because 13425001275 - 26 = 13425001211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 138402027 + ... + 138402123.

It is an arithmetic number, because the mean of its divisors is an integer number (139991040).

Almost surely, 213425001275 is an apocalyptic number.

13425001275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13425001275 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

13425001275 is a wasteful number, since it uses less digits than its factorization.

13425001275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 13425001275 in words is "thirteen billion, four hundred twenty-five million, one thousand, two hundred seventy-five".