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130356656 = 248147291
BaseRepresentation
bin1111100010100…
…01010110110000
3100002021210201022
413301101112300
5231332403111
620533555012
73142004363
oct761212660
9302253638
10130356656
1167645981
12377a5a68
1321011c21
14134540da
15b69e2db
hex7c515b0

130356656 has 10 divisors (see below), whose sum is σ = 252566052. Its totient is φ = 65178320.

The previous prime is 130356641. The next prime is 130356683. The reversal of 130356656 is 656653031.

It is an unprimeable number.

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, 4073630 + ... + 4073661.

Almost surely, 2130356656 is an apocalyptic number.

130356656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130356656 is a deficient number, since it is larger than the sum of its proper divisors (122209396).

130356656 is an equidigital number, since it uses as much as digits as its factorization.

130356656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147299 (or 8147293 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 130356656 is about 11417.3839385386. The cubic root of 130356656 is about 507.0425473308.

It can be divided in two parts, 13035 and 6656, that added together give a palindrome (19691).

The spelling of 130356656 in words is "one hundred thirty million, three hundred fifty-six thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 8147291 16294582 32589164 65178328 130356656