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13159972801 = 439268311173
BaseRepresentation
bin11000100000110010…
…10011111111000001
31020222010210212220001
430100121103333001
5203422423112201
610013503520001
7644054631433
oct142031237701
936863725801
1013159972801
115643509388
1226732b9001
131319582c71
148cbacc653
15520501301
hex310653fc1

13159972801 has 8 divisors (see below), whose sum is σ = 13196047040. Its totient is φ = 13123927152.

The previous prime is 13159972783. The next prime is 13159972823. The reversal of 13159972801 is 10827995131.

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 13159972801 - 215 = 13159940033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13159972841) 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, 1172251 + ... + 1183423.

It is an arithmetic number, because the mean of its divisors is an integer number (1649505880).

Almost surely, 213159972801 is an apocalyptic number.

It is an amenable number.

13159972801 is a deficient number, since it is larger than the sum of its proper divisors (36074239).

13159972801 is a wasteful number, since it uses less digits than its factorization.

13159972801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14295.

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 13159972801 in words is "thirteen billion, one hundred fifty-nine million, nine hundred seventy-two thousand, eight hundred one".

Divisors: 1 439 2683 11173 1177837 4904947 29977159 13159972801