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130431244223352 = 23347115630535659
BaseRepresentation
bin11101101010000001100011…
…111110101100001101111000
3122002211002211200002122201010
4131222001203332230031320
5114043441142010121402
61141223141510153520
736321226552134612
oct3552014376541570
9562732750078633
10130431244223352
1138617642035016
12127665479528a0
1357a17c8c94a47
14242cc97b2bdb2
151012c38e3ea6c
hex76a063fac378

130431244223352 has 32 divisors (see below), whose sum is σ = 333015942700800. Its totient is φ = 42552037122144.

The previous prime is 130431244223327. The next prime is 130431244223353. The reversal of 130431244223352 is 253322442134031.

It is a self number, because there is not a number n which added to its sum of digits gives 130431244223352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130431244223353) 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, 57815266702 + ... + 57815268957.

It is an arithmetic number, because the mean of its divisors is an integer number (10406748209400).

Almost surely, 2130431244223352 is an apocalyptic number.

130431244223352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130431244223352 is an abundant number, since it is smaller than the sum of its proper divisors (202584698477448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130431244223352 is a wasteful number, since it uses less digits than its factorization.

130431244223352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115630535715 (or 115630535711 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 130431244223352 its reverse (253322442134031), we get a palindrome (383753686357383).

The spelling of 130431244223352 in words is "one hundred thirty trillion, four hundred thirty-one billion, two hundred forty-four million, two hundred twenty-three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 115630535659 231261071318 346891606977 462522142636 693783213954 925044285272 1387566427908 2775132855816 5434635175973 10869270351946 16303905527919 21738540703892 32607811055838 43477081407784 65215622111676 130431244223352