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13525032101 = 71999966557
BaseRepresentation
bin11001001100010011…
…11001110010100101
31021220120201211002212
430212021321302211
5210144402011401
610114024213205
7656106606320
oct144611716245
937816654085
1013525032101
115810589889
12275560a205
1313770ac799
149243997b7
155425b1dbb
hex326279ca5

13525032101 has 8 divisors (see below), whose sum is σ = 15464928000. Its totient is φ = 11587073328.

The previous prime is 13525032043. The next prime is 13525032119. The reversal of 13525032101 is 10123052531.

It is a happy number.

13525032101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13525032101 - 218 = 13524769957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13525032121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469286 + ... + 497271.

It is an arithmetic number, because the mean of its divisors is an integer number (1933116000).

Almost surely, 213525032101 is an apocalyptic number.

It is an amenable number.

13525032101 is a deficient number, since it is larger than the sum of its proper divisors (1939895899).

13525032101 is an equidigital number, since it uses as much as digits as its factorization.

13525032101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968563.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 13525032101 its reverse (10123052531), we get a palindrome (23648084632).

The spelling of 13525032101 in words is "thirteen billion, five hundred twenty-five million, thirty-two thousand, one hundred one".

Divisors: 1 7 1999 13993 966557 6765899 1932147443 13525032101