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13290318401 = 21162987291
BaseRepresentation
bin11000110000010101…
…00010101001000001
31021022020002010102212
430120022202221001
5204204310142101
610034441351505
7650226561653
oct143012425101
937266063385
1013290318401
115700046a18
1226aaa98595
13133a58cb39
1490113c6d3
1552bb9c1bb
hex3182a2a41

13290318401 has 4 divisors (see below), whose sum is σ = 13353305904. Its totient is φ = 13227330900.

The previous prime is 13290318397. The next prime is 13290318407. The reversal of 13290318401 is 10481309231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13290318401 - 22 = 13290318397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13290318407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31493435 + ... + 31493856.

It is an arithmetic number, because the mean of its divisors is an integer number (3338326476).

Almost surely, 213290318401 is an apocalyptic number.

It is an amenable number.

13290318401 is a deficient number, since it is larger than the sum of its proper divisors (62987503).

13290318401 is an equidigital number, since it uses as much as digits as its factorization.

13290318401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62987502.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 13290318401 in words is "thirteen billion, two hundred ninety million, three hundred eighteen thousand, four hundred one".

Divisors: 1 211 62987291 13290318401