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130856234555 = 5163584327479
BaseRepresentation
bin111100111011110100…
…0111010111000111011
3110111202121002110121202
41321313220322320323
54120443144001210
6140040423124415
712311511433004
oct1716750727073
9414677073552
10130856234555
115054aa298a2
122143b5a370b
13c4553b67b7
1464950b21ab
15360d0e79a5
hex1e77a3ae3b

130856234555 has 16 divisors (see below), whose sum is σ = 158023630080. Its totient is φ = 104021156448.

The previous prime is 130856234549. The next prime is 130856234563. The reversal of 130856234555 is 555432658031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130856234555 - 230 = 129782492731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4748306 + ... + 4775784.

It is an arithmetic number, because the mean of its divisors is an integer number (9876476880).

Almost surely, 2130856234555 is an apocalyptic number.

130856234555 is a deficient number, since it is larger than the sum of its proper divisors (27167395525).

130856234555 is a wasteful number, since it uses less digits than its factorization.

130856234555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33490.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 130856234555 in words is "one hundred thirty billion, eight hundred fifty-six million, two hundred thirty-four thousand, five hundred fifty-five".

Divisors: 1 5 163 815 5843 27479 29215 137395 952409 4479077 4762045 22395385 160559797 802798985 26171246911 130856234555