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130255775111 = 7117577223259
BaseRepresentation
bin111100101001111011…
…0010110010110000111
3110110012202012222010002
41321103312112112013
54113230434300421
6135501053151515
712260600551250
oct1712366262607
9413182188102
10130255775111
1150271a97820
12212b248b59b
13c38ab89a57
146439449b27
1535c5538b0b
hex1e53d96587

130255775111 has 16 divisors (see below), whose sum is σ = 162418970880. Its totient is φ = 101484156480.

The previous prime is 130255775081. The next prime is 130255775189. The reversal of 130255775111 is 111577552031.

It is a happy number.

It is not a de Polignac number, because 130255775111 - 210 = 130255774087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130255775011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471800 + ... + 695058.

It is an arithmetic number, because the mean of its divisors is an integer number (10151185680).

Almost surely, 2130255775111 is an apocalyptic number.

130255775111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130255775111 is a deficient number, since it is larger than the sum of its proper divisors (32163195769).

130255775111 is a wasteful number, since it uses less digits than its factorization.

130255775111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230854.

The product of its (nonzero) digits is 36750, while the sum is 38.

The spelling of 130255775111 in words is "one hundred thirty billion, two hundred fifty-five million, seven hundred seventy-five thousand, one hundred eleven".

Divisors: 1 7 11 77 7577 53039 83347 223259 583429 1562813 2455849 17190943 1691633443 11841434101 18607967873 130255775111