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104130431401013 = 606371717275449
BaseRepresentation
bin10111101011010011000001…
…010111111011110000110101
3111122200202211210200220202222
4113223103001113323300311
5102122033110414313023
61005244505414212125
730635114106566543
oct2753230127736065
9448622753626688
10104130431401013
11301a751693a936
12b819212954045
1346145c4300374
141b9dd22a36d93
15c08a11405cc8
hex5eb4c15fbc35

104130431401013 has 4 divisors (see below), whose sum is σ = 104132148737100. Its totient is φ = 104128714064928.

The previous prime is 104130431400967. The next prime is 104130431401019. The reversal of 104130431401013 is 310104134031401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103912885650289 + 217545750724 = 10193767^2 + 466418^2 .

It is a cyclic number.

It is not a de Polignac number, because 104130431401013 - 220 = 104130430352437 is a prime.

It is a super-2 number, since 2×1041304314010132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104130431401019) 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, 858577088 + ... + 858698361.

It is an arithmetic number, because the mean of its divisors is an integer number (26033037184275).

Almost surely, 2104130431401013 is an apocalyptic number.

It is an amenable number.

104130431401013 is a deficient number, since it is larger than the sum of its proper divisors (1717336087).

104130431401013 is an equidigital number, since it uses as much as digits as its factorization.

104130431401013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717336086.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 104130431401013 its reverse (310104134031401), we get a palindrome (414234565432414).

The spelling of 104130431401013 in words is "one hundred four trillion, one hundred thirty billion, four hundred thirty-one million, four hundred one thousand, thirteen".

Divisors: 1 60637 1717275449 104130431401013