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13001413031 = 107363733409
BaseRepresentation
bin11000001101111000…
…11101000110100111
31020120002110012202222
430012330131012213
5203111330204111
65550041222555
7640121121155
oct140674350647
936502405688
1013001413031
115571a60052
12262a191a5b
1312c2777c09
148b4a163d5
155116307db
hex306f1d1a7

13001413031 has 8 divisors (see below), whose sum is σ = 13126922640. Its totient is φ = 12875977728.

The previous prime is 13001413027. The next prime is 13001413057. The reversal of 13001413031 is 13031410031.

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 13001413031 - 22 = 13001413027 is a prime.

It is a super-2 number, since 2×130014130312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001413231) 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, 372455 + ... + 405863.

It is an arithmetic number, because the mean of its divisors is an integer number (1640865330).

Almost surely, 213001413031 is an apocalyptic number.

13001413031 is a deficient number, since it is larger than the sum of its proper divisors (125509609).

13001413031 is a wasteful number, since it uses less digits than its factorization.

13001413031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37153.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13001413031 its reverse (13031410031), we get a palindrome (26032823062).

The spelling of 13001413031 in words is "thirteen billion, one million, four hundred thirteen thousand, thirty-one".

Divisors: 1 107 3637 33409 389159 3574763 121508533 13001413031