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130707126 = 23211660137
BaseRepresentation
bin1111100101001…
…10111010110110
3100002221121110200
413302212322312
5231430112001
620545301330
73144664224
oct762467266
9302847420
10130707126
1167865220
1237934846
13211055c4
1413505b14
15b71d086
hex7ca6eb6

130707126 has 24 divisors (see below), whose sum is σ = 308944584. Its totient is φ = 39608160.

The previous prime is 130707113. The next prime is 130707133. The reversal of 130707126 is 621707031.

It is a self number, because there is not a number n which added to its sum of digits gives 130707126.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 329871 + ... + 330266.

It is an arithmetic number, because the mean of its divisors is an integer number (12872691).

Almost surely, 2130707126 is an apocalyptic number.

130707126 is an abundant number, since it is smaller than the sum of its proper divisors (178237458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130707126 is a wasteful number, since it uses less digits than its factorization.

130707126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660156 (or 660153 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 130707126 is about 11432.7217231944. The cubic root of 130707126 is about 507.4965432882.

The spelling of 130707126 in words is "one hundred thirty million, seven hundred seven thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 660137 1320274 1980411 3960822 5941233 7261507 11882466 14523014 21784521 43569042 65353563 130707126