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104113393051 = 127837814423
BaseRepresentation
bin110000011110110100…
…1000100110110011011
3100221201211201100201111
41200331221010312123
53201211012034201
6115455023201151
710344012145033
oct1407551046633
9327654640644
10104113393051
1140177329198
12182174461b7
139a82a83a25
1450794908c3
152a9540cb51
hex183da44d9b

104113393051 has 4 divisors (see below), whose sum is σ = 104114335312. Its totient is φ = 104112450792.

The previous prime is 104113393037. The next prime is 104113393061. The reversal of 104113393051 is 150393311401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 150393311401 = 726432070307.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104113393051 is a prime.

It is a super-2 number, since 2×1041133930512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104113393001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279375 + ... + 535048.

It is an arithmetic number, because the mean of its divisors is an integer number (26028583828).

Almost surely, 2104113393051 is an apocalyptic number.

104113393051 is a deficient number, since it is larger than the sum of its proper divisors (942261).

104113393051 is an equidigital number, since it uses as much as digits as its factorization.

104113393051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942260.

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 104113393051 in words is "one hundred four billion, one hundred thirteen million, three hundred ninety-three thousand, fifty-one".

Divisors: 1 127837 814423 104113393051