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130371507 = 32721012927
BaseRepresentation
bin1111100010101…
…00111110110011
3100002022120002100
413301110332303
5231333342012
620534151443
73142065600
oct761247663
9302276070
10130371507
1167656052
12377b2583
1321018906
14134596a7
15b6a38dc
hex7c54fb3

130371507 has 36 divisors (see below), whose sum is σ = 221304096. Its totient is φ = 73735200.

The previous prime is 130371499. The next prime is 130371509. The reversal of 130371507 is 705173031.

It is not a de Polignac number, because 130371507 - 23 = 130371499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130371509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 43078 + ... + 46004.

It is an arithmetic number, because the mean of its divisors is an integer number (6147336).

Almost surely, 2130371507 is an apocalyptic number.

130371507 is a deficient number, since it is larger than the sum of its proper divisors (90932589).

130371507 is a wasteful number, since it uses less digits than its factorization.

130371507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048 (or 3038 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

The square root of 130371507 is about 11418.0342879149. The cubic root of 130371507 is about 507.0618016933.

The spelling of 130371507 in words is "one hundred thirty million, three hundred seventy-one thousand, five hundred seven".

Divisors: 1 3 7 9 21 49 63 101 147 303 441 707 909 2121 2927 4949 6363 8781 14847 20489 26343 44541 61467 143423 184401 295627 430269 886881 1290807 2069389 2660643 6208167 14485723 18624501 43457169 130371507