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130790168 = 2316348771
BaseRepresentation
bin1111100101110…
…11001100011000
3100010002211101022
413302323030120
5231440241133
620551142012
73145461305
oct762731430
9303084338
10130790168
1167911653
1237974908
1321134342
14135280ac
15b737998
hex7cbb318

130790168 has 8 divisors (see below), whose sum is σ = 245231580. Its totient is φ = 65395080.

The previous prime is 130790159. The next prime is 130790173. The reversal of 130790168 is 861097031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8174378 + ... + 8174393.

Almost surely, 2130790168 is an apocalyptic number.

It is an amenable number.

130790168 is a deficient number, since it is larger than the sum of its proper divisors (114441412).

130790168 is a wasteful number, since it uses less digits than its factorization.

130790168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16348777 (or 16348773 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 130790168 is about 11436.3529151561. The cubic root of 130790168 is about 507.6039962567.

The spelling of 130790168 in words is "one hundred thirty million, seven hundred ninety thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16348771 32697542 65395084 130790168