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13512103132101 = 37643433482481
BaseRepresentation
bin1100010010100000100000…
…0110110111101111000101
31202211202002200220001111220
43010220020012313233011
53232340241400211401
644423212515550553
72563134340403340
oct304501006675705
952752080801456
1013512103132101
11433a4a5a5a502
12162289bbbb459
1377025543a002
14349dbc831457
15186732b0d336
hexc4a081b7bc5

13512103132101 has 8 divisors (see below), whose sum is σ = 20589871439424. Its totient is φ = 7721201789760.

The previous prime is 13512103132043. The next prime is 13512103132103. The reversal of 13512103132101 is 10123130121531.

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

It is not a de Polignac number, because 13512103132101 - 210 = 13512103131077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13512103132103) 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, 321716741220 + ... + 321716741261.

It is an arithmetic number, because the mean of its divisors is an integer number (2573733929928).

Almost surely, 213512103132101 is an apocalyptic number.

It is an amenable number.

13512103132101 is a deficient number, since it is larger than the sum of its proper divisors (7077768307323).

13512103132101 is an equidigital number, since it uses as much as digits as its factorization.

13512103132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643433482491.

The product of its (nonzero) digits is 540, while the sum is 24.

Adding to 13512103132101 its reverse (10123130121531), we get a palindrome (23635233253632).

The spelling of 13512103132101 in words is "thirteen trillion, five hundred twelve billion, one hundred three million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 3 7 21 643433482481 1930300447443 4504034377367 13512103132101