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131102004122 = 2154342482827
BaseRepresentation
bin111101000011001001…
…0011101001110011010
3110112101201112212002022
41322012102131032122
54121444103112442
6140121042534442
712320554435235
oct1720622351632
9415351485068
10131102004122
1150666733141
12214a9967422
13c4942a778b
1464b99aa41c
1536249933d2
hex1e8649d39a

131102004122 has 8 divisors (see below), whose sum is σ = 196780459296. Its totient is φ = 65508517692.

The previous prime is 131102004083. The next prime is 131102004161. The reversal of 131102004122 is 221400201131.

It is an interprime number because it is at equal distance from previous prime (131102004083) and next prime (131102004161).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131102004122.

It is an unprimeable number.

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, 21238328 + ... + 21244499.

It is an arithmetic number, because the mean of its divisors is an integer number (24597557412).

Almost surely, 2131102004122 is an apocalyptic number.

131102004122 is a deficient number, since it is larger than the sum of its proper divisors (65678455174).

131102004122 is a wasteful number, since it uses less digits than its factorization.

131102004122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42484372.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 131102004122 its reverse (221400201131), we get a palindrome (352502205253).

The spelling of 131102004122 in words is "one hundred thirty-one billion, one hundred two million, four thousand, one hundred twenty-two".

Divisors: 1 2 1543 3086 42482827 84965654 65551002061 131102004122