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130312113113 = 71323920292953
BaseRepresentation
bin111100101011100110…
…1010000101111011001
3110110100200020020022202
41321113031100233121
54113334400104423
6135510424455545
712262153454060
oct1712715205731
9413320206282
10130312113113
11502a0877356
122130931a5b5
13c399753c50
146442b131d7
1535ca466728
hex1e57350bd9

130312113113 has 32 divisors (see below), whose sum is σ = 161189145600. Its totient is φ = 102587337216.

The previous prime is 130312113109. The next prime is 130312113161. The reversal of 130312113113 is 311311213031.

It is not a de Polignac number, because 130312113113 - 22 = 130312113109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130312113713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44127245 + ... + 44130197.

It is an arithmetic number, because the mean of its divisors is an integer number (5037160800).

Almost surely, 2130312113113 is an apocalyptic number.

130312113113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130312113113 is a deficient number, since it is larger than the sum of its proper divisors (30877032487).

130312113113 is a wasteful number, since it uses less digits than its factorization.

130312113113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 130312113113 its reverse (311311213031), we get a palindrome (441623326144).

The spelling of 130312113113 in words is "one hundred thirty billion, three hundred twelve million, one hundred thirteen thousand, one hundred thirteen".

Divisors: 1 7 13 91 239 1673 2029 2953 3107 14203 20671 21749 26377 38389 184639 268723 484931 705767 3394517 4940369 5991637 6304103 9174971 41941459 44128721 64224797 77891281 545238967 1432001243 10024008701 18616016159 130312113113