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130231102113 = 32723127770381
BaseRepresentation
bin111100101001001100…
…0001110101010100001
3110110011000210110010100
41321102120032222201
54113203130231423
6135454412253013
712260151050310
oct1712230165241
9413130713110
10130231102113
115025a075612
12212a6171169
13c385a2b648
146436066277
1535c32b3343
hex1e5260eaa1

130231102113 has 48 divisors (see below), whose sum is σ = 224510697216. Its totient is φ = 71125464960.

The previous prime is 130231102103. The next prime is 130231102201. The reversal of 130231102113 is 311201132031.

It is not a de Polignac number, because 130231102113 - 214 = 130231085729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130231102103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1815183 + ... + 1885563.

It is an arithmetic number, because the mean of its divisors is an integer number (4677306192).

Almost surely, 2130231102113 is an apocalyptic number.

It is an amenable number.

130231102113 is a deficient number, since it is larger than the sum of its proper divisors (94279595103).

130231102113 is a wasteful number, since it uses less digits than its factorization.

130231102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71694 (or 71691 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130231102113 its reverse (311201132031), we get a palindrome (441432234144).

It can be divided in two parts, 13023 and 1102113, that added together give a square (1115136 = 10562).

The spelling of 130231102113 in words is "one hundred thirty billion, two hundred thirty-one million, one hundred two thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 23 63 69 161 207 483 1277 1449 3831 8939 11493 26817 29371 70381 80451 88113 205597 211143 264339 492667 616791 633429 1478001 1618763 1850373 4434003 4856289 11331341 14568867 33994023 89876537 101982069 269629611 629135759 808888833 1887407277 2067160351 5662221831 6201481053 14470122457 18604443159 43410367371 130231102113