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13525000401 = 311409848497
BaseRepresentation
bin11001001100010011…
…10010000011010001
31021220120200012121210
430212021302003101
5210144400003101
610114023410333
7656106415023
oct144611620321
937816605553
1013525000401
115810567a90
1227555b39a9
13137709b223
1492438c013
155425a77d6
hex3262720d1

13525000401 has 8 divisors (see below), whose sum is σ = 19672727904. Its totient is φ = 8196969920.

The previous prime is 13525000393. The next prime is 13525000409. The reversal of 13525000401 is 10400052531.

It is an interprime number because it is at equal distance from previous prime (13525000393) and next prime (13525000409).

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 13525000401 - 23 = 13525000393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13525000409) 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, 204924216 + ... + 204924281.

It is an arithmetic number, because the mean of its divisors is an integer number (2459090988).

Almost surely, 213525000401 is an apocalyptic number.

13525000401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13525000401 is a deficient number, since it is larger than the sum of its proper divisors (6147727503).

13525000401 is a wasteful number, since it uses less digits than its factorization.

13525000401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409848511.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 13525000401 its reverse (10400052531), we get a palindrome (23925052932).

The spelling of 13525000401 in words is "thirteen billion, five hundred twenty-five million, four hundred one", and thus it is an aban number.

Divisors: 1 3 11 33 409848497 1229545491 4508333467 13525000401