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130099730 = 2523565651
BaseRepresentation
bin1111100000100…
…10101000010010
3100001210202021112
413300102220102
5231301142410
620524253322
73136554335
oct760225022
9301722245
10130099730
116748a942
12376a1242
1320c51cb7
14133c861c
15b64d105
hex7c12a12

130099730 has 16 divisors (see below), whose sum is σ = 244361664. Its totient is φ = 49777200.

The previous prime is 130099727. The next prime is 130099813. The reversal of 130099730 is 37990031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282596 + ... + 283055.

It is an arithmetic number, because the mean of its divisors is an integer number (15272604).

Almost surely, 2130099730 is an apocalyptic number.

130099730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130099730 is a deficient number, since it is larger than the sum of its proper divisors (114261934).

130099730 is a wasteful number, since it uses less digits than its factorization.

130099730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565681.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 130099730 is about 11406.1268623490. The cubic root of 130099730 is about 506.7092103203.

The spelling of 130099730 in words is "one hundred thirty million, ninety-nine thousand, seven hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 565651 1131302 2828255 5656510 13009973 26019946 65049865 130099730