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130680112 = 2423355109
BaseRepresentation
bin1111100101000…
…00010100110000
3100002220020102011
413302200110300
5231423230422
620544532304
73144522403
oct762402460
9302806364
10130680112
11678469a2
1237921094
13210c6214
14134d9d3a
15b715077
hex7ca0530

130680112 has 20 divisors (see below), whose sum is σ = 264201840. Its totient is φ = 62499008.

The previous prime is 130680101. The next prime is 130680113. The reversal of 130680112 is 211086031.

It is not an unprimeable number, because it can be changed into a prime (130680113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177187 + ... + 177922.

It is an arithmetic number, because the mean of its divisors is an integer number (13210092).

Almost surely, 2130680112 is an apocalyptic number.

It is an amenable number.

130680112 is an abundant number, since it is smaller than the sum of its proper divisors (133521728).

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

130680112 is a wasteful number, since it uses less digits than its factorization.

130680112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355140 (or 355134 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 130680112 is about 11431.5402286831. The cubic root of 130680112 is about 507.4615784610.

It can be divided in two parts, 1306 and 80112, that added together give a palindrome (81418).

The spelling of 130680112 in words is "one hundred thirty million, six hundred eighty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 23 46 92 184 368 355109 710218 1420436 2840872 5681744 8167507 16335014 32670028 65340056 130680112