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130100786 = 2297433019
BaseRepresentation
bin1111100000100…
…10111000110010
3100001210210201122
413300102320302
5231301211121
620524302242
73136560404
oct760227062
9301723648
10130100786
1167490712
12376a1982
1320c5261a
14133c8b74
15b64d5ab
hex7c12e32

130100786 has 16 divisors (see below), whose sum is σ = 202219200. Its totient is φ = 62701968.

The previous prime is 130100783. The next prime is 130100797. The reversal of 130100786 is 687001031.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130100783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41585 + ... + 44603.

It is an arithmetic number, because the mean of its divisors is an integer number (12638700).

Almost surely, 2130100786 is an apocalyptic number.

130100786 is a deficient number, since it is larger than the sum of its proper divisors (72118414).

130100786 is a wasteful number, since it uses less digits than its factorization.

130100786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 130100786 is about 11406.1731531658. The cubic root of 130100786 is about 506.7105812775.

The spelling of 130100786 in words is "one hundred thirty million, one hundred thousand, seven hundred eighty-six".

Divisors: 1 2 29 58 743 1486 3019 6038 21547 43094 87551 175102 2243117 4486234 65050393 130100786