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123084634130051 = 1111189512193641
BaseRepresentation
bin11011111111000111011111…
…111001010000011010000011
3121010210202221210002120201212
4123333013133321100122003
5112113104312314130201
61113440144511320335
734632366655525136
oct3377073771203203
9533722853076655
10123084634130051
113624499a17a510
121197a762b200ab
13538aaa619b769
14225748436421d
15e36aa90edabb
hex6ff1dfe50683

123084634130051 has 4 divisors (see below), whose sum is σ = 134274146323704. Its totient is φ = 111895121936400.

The previous prime is 123084634129967. The next prime is 123084634130071. The reversal of 123084634130051 is 150031436480321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 123084634130051 - 238 = 122809756223107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123084634129990 and 123084634130008.

It is not an unprimeable number, because it can be changed into a prime (123084634130071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5594756096810 + ... + 5594756096831.

It is an arithmetic number, because the mean of its divisors is an integer number (33568536580926).

Almost surely, 2123084634130051 is an apocalyptic number.

123084634130051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123084634130051 is a deficient number, since it is larger than the sum of its proper divisors (11189512193653).

123084634130051 is a wasteful number, since it uses less digits than its factorization.

123084634130051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11189512193652.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 123084634130051 in words is "one hundred twenty-three trillion, eighty-four billion, six hundred thirty-four million, one hundred thirty thousand, fifty-one".

Divisors: 1 11 11189512193641 123084634130051