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130854968 = 2331796679
BaseRepresentation
bin1111100110010…
…11000000111000
3100010020010021022
413303023000320
5231444324333
620552402012
73146151236
oct763130070
9303203238
10130854968
1167956302
12379a6308
132115799a
1413543956
15b74bc98
hex7ccb038

130854968 has 32 divisors (see below), whose sum is σ = 256512000. Its totient is φ = 62506080.

The previous prime is 130854923. The next prime is 130855007. The reversal of 130854968 is 869458031.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 16253 + ... + 22931.

It is an arithmetic number, because the mean of its divisors is an integer number (8016000).

Almost surely, 2130854968 is an apocalyptic number.

It is an amenable number.

130854968 is a deficient number, since it is larger than the sum of its proper divisors (125657032).

130854968 is a wasteful number, since it uses less digits than its factorization.

130854968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795 (or 6791 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 130854968 is about 11439.1856353501. The cubic root of 130854968 is about 507.6878132304.

The spelling of 130854968 in words is "one hundred thirty million, eight hundred fifty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 31 62 79 124 158 248 316 632 2449 4898 6679 9796 13358 19592 26716 53432 207049 414098 527641 828196 1055282 1656392 2110564 4221128 16356871 32713742 65427484 130854968