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130376907 = 3214486323
BaseRepresentation
bin1111100010101…
…10010011001011
3100002022211111100
413301112103023
5231334030112
620534232443
73142120413
oct761262313
9302284440
10130376907
116765a111
12377b5723
132101b1cb
141345b643
15b6a52dc
hex7c564cb

130376907 has 6 divisors (see below), whose sum is σ = 188322212. Its totient is φ = 86917932.

The previous prime is 130376867. The next prime is 130376921. The reversal of 130376907 is 709673031.

It is not a de Polignac number, because 130376907 - 218 = 130114763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130376507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7243153 + ... + 7243170.

Almost surely, 2130376907 is an apocalyptic number.

130376907 is a deficient number, since it is larger than the sum of its proper divisors (57945305).

130376907 is a wasteful number, since it uses less digits than its factorization.

130376907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14486329 (or 14486326 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 130376907 is about 11418.2707534898. The cubic root of 130376907 is about 507.0688024457.

It can be divided in two parts, 1303 and 76907, that added together give a triangular number (78210 = T395).

The spelling of 130376907 in words is "one hundred thirty million, three hundred seventy-six thousand, nine hundred seven".

Divisors: 1 3 9 14486323 43458969 130376907