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13901514025 = 52779437223
BaseRepresentation
bin11001111001001100…
…00100010100101001
31022212211011002012211
430330212010110221
5211432241422100
610215233405121
71001330630260
oct147446042451
938784132184
1013901514025
115994051273
12283b7097a1
1314070a8559
1495c39b5d7
1556567c1ba
hex33c984529

13901514025 has 12 divisors (see below), whose sum is σ = 19700431552. Its totient is φ = 9532466640.

The previous prime is 13901514013. The next prime is 13901514031. The reversal of 13901514025 is 52041510931.

It is not a de Polignac number, because 13901514025 - 25 = 13901513993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39718437 + ... + 39718786.

Almost surely, 213901514025 is an apocalyptic number.

It is an amenable number.

13901514025 is a deficient number, since it is larger than the sum of its proper divisors (5798917527).

13901514025 is an equidigital number, since it uses as much as digits as its factorization.

13901514025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79437240 (or 79437235 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 13901514025 in words is "thirteen billion, nine hundred one million, five hundred fourteen thousand, twenty-five".

Divisors: 1 5 7 25 35 175 79437223 397186115 556060561 1985930575 2780302805 13901514025