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130676288 = 262041817
BaseRepresentation
bin1111100100111…
…11011001000000
3100002220001011112
413302133121000
5231423120123
620544502452
73144505301
oct762373100
9302801145
10130676288
1167844036
123791aa28
13210c4562
14134d87a8
15b713d78
hex7c9f640

130676288 has 14 divisors (see below), whose sum is σ = 259310886. Its totient is φ = 65338112.

The previous prime is 130676261. The next prime is 130676303. The reversal of 130676288 is 882676031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 75203584 + 55472704 = 8672^2 + 7448^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020845 + ... + 1020972.

Almost surely, 2130676288 is an apocalyptic number.

It is an amenable number.

130676288 is a deficient number, since it is larger than the sum of its proper divisors (128634598).

130676288 is an equidigital number, since it uses as much as digits as its factorization.

130676288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041829 (or 2041819 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 130676288 is about 11431.3729709077. The cubic root of 130676288 is about 507.4566285826.

The spelling of 130676288 in words is "one hundred thirty million, six hundred seventy-six thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 2041817 4083634 8167268 16334536 32669072 65338144 130676288