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13696131241 = 132345806459
BaseRepresentation
bin11001100000101101…
…00110000010101001
31022100111200120000001
430300112212002221
5211022202144431
610143015343001
7663255123532
oct146026460251
938314616001
1013696131241
115899122131
1227a2981a61
1313a3688190
1493cdb7689
1555260ce61
hex3305a60a9

13696131241 has 8 divisors (see below), whose sum is σ = 15390970560. Its totient is φ = 12092904912.

The previous prime is 13696131227. The next prime is 13696131259. The reversal of 13696131241 is 14213169631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13696131241 - 215 = 13696098473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13696131241.

It is not an unprimeable number, because it can be changed into a prime (13696134241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22902931 + ... + 22903528.

It is an arithmetic number, because the mean of its divisors is an integer number (1923871320).

Almost surely, 213696131241 is an apocalyptic number.

It is an amenable number.

13696131241 is a deficient number, since it is larger than the sum of its proper divisors (1694839319).

13696131241 is a wasteful number, since it uses less digits than its factorization.

13696131241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45806495.

The product of its digits is 23328, while the sum is 37.

The spelling of 13696131241 in words is "thirteen billion, six hundred ninety-six million, one hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 13 23 299 45806459 595483967 1053548557 13696131241