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131400030321013 = 1947842111747331
BaseRepresentation
bin11101111000000111110100…
…001000010111100101110101
3122020020201110001001112212011
4131320013310020113211311
5114210324230230233023
61143244201322324221
736451224150115126
oct3570076410274565
9566221401045764
10131400030321013
1138960492585103
12128a2258359671
135841c7b54718c
142463b1c81c04d
15102d03a1e750d
hex7781f4217975

131400030321013 has 16 divisors (see below), whose sum is σ = 141260469488640. Its totient is φ = 121834121900400.

The previous prime is 131400030320983. The next prime is 131400030321017. The reversal of 131400030321013 is 310123030004131.

It is a cyclic number.

It is not a de Polignac number, because 131400030321013 - 29 = 131400030320501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131400030321017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74326758 + ... + 76074088.

It is an arithmetic number, because the mean of its divisors is an integer number (8828779343040).

Almost surely, 2131400030321013 is an apocalyptic number.

It is an amenable number.

131400030321013 is a deficient number, since it is larger than the sum of its proper divisors (9860439167627).

131400030321013 is a wasteful number, since it uses less digits than its factorization.

131400030321013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831608.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131400030321013 its reverse (310123030004131), we get a palindrome (441523060325144).

The spelling of 131400030321013 in words is "one hundred thirty-one trillion, four hundred billion, thirty million, three hundred twenty-one thousand, thirteen".

Divisors: 1 19 47 893 84211 1600009 1747331 3957917 33199289 75200423 82124557 1560366583 147144490841 2795745325979 6915791069527 131400030321013