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130431244223397 = 31327967119583469
BaseRepresentation
bin11101101010000001100011…
…111110101100001110100101
3122002211002211200002122202210
4131222001203332230032211
5114043441142010122042
61141223141510154033
736321226552135005
oct3552014376541645
9562732750078683
10130431244223397
1138617642035057
1212766547952919
1357a17c8c94a80
14242cc97b2c005
151012c38e3ea9c
hex76a063fac3a5

130431244223397 has 16 divisors (see below), whose sum is σ = 187292587381760. Its totient is φ = 80262510386112.

The previous prime is 130431244223353. The next prime is 130431244223509. The reversal of 130431244223397 is 793322442134031.

It is not a de Polignac number, because 130431244223397 - 210 = 130431244222373 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 (130431244223327) 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, 58701022 + ... + 60882447.

It is an arithmetic number, because the mean of its divisors is an integer number (11705786711360).

Almost surely, 2130431244223397 is an apocalyptic number.

It is an amenable number.

130431244223397 is a deficient number, since it is larger than the sum of its proper divisors (56861343158363).

130431244223397 is a wasteful number, since it uses less digits than its factorization.

130431244223397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119611452.

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 130431244223397 in words is "one hundred thirty trillion, four hundred thirty-one billion, two hundred forty-four million, two hundred twenty-three thousand, three hundred ninety-seven".

Divisors: 1 3 13 39 27967 83901 363571 1090713 119583469 358750407 1554585097 4663755291 3344390877523 10033172632569 43477081407799 130431244223397