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130675456 = 28510451
BaseRepresentation
bin1111100100111…
…11001100000000
3100002220000000201
413302133030000
5231423103311
620544454544
73144503002
oct762371400
9302800021
10130675456
116784344a
123791a454
13210c4072
14134d8372
15b7139c1
hex7c9f300

130675456 has 18 divisors (see below), whose sum is σ = 260840972. Its totient is φ = 65337600.

The previous prime is 130675451. The next prime is 130675459. The reversal of 130675456 is 654576031.

It is not an unprimeable number, because it can be changed into a prime (130675451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254970 + ... + 255481.

Almost surely, 2130675456 is an apocalyptic number.

130675456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130675456 is a deficient number, since it is larger than the sum of its proper divisors (130165516).

130675456 is an frugal number, since it uses more digits than its factorization.

130675456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510467 (or 510453 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 130675456 is about 11431.3365797705. The cubic root of 130675456 is about 507.4555516088.

It can be divided in two parts, 130675 and 456, that added together give a palindrome (131131).

The spelling of 130675456 in words is "one hundred thirty million, six hundred seventy-five thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 128 256 510451 1020902 2041804 4083608 8167216 16334432 32668864 65337728 130675456