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130681412 = 2250364951
BaseRepresentation
bin1111100101000…
…00101001000100
3100002220022012022
413302200221010
5231423301122
620544542312
73144526241
oct762405104
9302808168
10130681412
1167847974
1237921998
13210c69a4
14134da5c8
15b715642
hex7ca0a44

130681412 has 12 divisors (see below), whose sum is σ = 229150656. Its totient is φ = 65209800.

The previous prime is 130681409. The next prime is 130681471. The reversal of 130681412 is 214186031.

It is an unprimeable number.

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, 30464 + ... + 34487.

It is an arithmetic number, because the mean of its divisors is an integer number (19095888).

Almost surely, 2130681412 is an apocalyptic number.

It is an amenable number.

130681412 is a deficient number, since it is larger than the sum of its proper divisors (98469244).

130681412 is a wasteful number, since it uses less digits than its factorization.

130681412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65458 (or 65456 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 130681412 is about 11431.5970887711. The cubic root of 130681412 is about 507.4632611906.

The spelling of 130681412 in words is "one hundred thirty million, six hundred eighty-one thousand, four hundred twelve".

Divisors: 1 2 4 503 1006 2012 64951 129902 259804 32670353 65340706 130681412