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130147185 = 35721131567
BaseRepresentation
bin1111100000111…
…10001101110001
3100001220011101010
413300132031301
5231304202220
620525301133
73140142600
oct760361561
9301804333
10130147185
1167512563
12377047a9
1320c6a78c
14133dba37
15b65c1e0
hex7c1e371

130147185 has 48 divisors (see below), whose sum is σ = 244532736. Its totient is φ = 58931712.

The previous prime is 130147159. The next prime is 130147231. The reversal of 130147185 is 581741031.

It is not a de Polignac number, because 130147185 - 25 = 130147153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82272 + ... + 83838.

It is an arithmetic number, because the mean of its divisors is an integer number (5094432).

Almost surely, 2130147185 is an apocalyptic number.

130147185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130147185 is a deficient number, since it is larger than the sum of its proper divisors (114385551).

130147185 is a wasteful number, since it uses less digits than its factorization.

130147185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 130147185 is about 11408.2069143227. The cubic root of 130147185 is about 506.7708116845.

The spelling of 130147185 in words is "one hundred thirty million, one hundred forty-seven thousand, one hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 49 105 113 147 245 339 565 735 791 1567 1695 2373 3955 4701 5537 7835 10969 11865 16611 23505 27685 32907 54845 76783 83055 164535 177071 230349 383915 531213 885355 1151745 1239497 2656065 3718491 6197485 8676479 18592455 26029437 43382395 130147185