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131333112102 = 23191152044843
BaseRepresentation
bin111101001010000010…
…0000100000100100110
3110112222211102100122010
41322110010010010212
54122432234041402
6140200020215050
712326362014363
oct1722404040446
9415884370563
10131333112102
1150775132a75
122155323a486
13c50013416a
1464dc56946a
153639de4a6c
hex1e94104126

131333112102 has 16 divisors (see below), whose sum is σ = 276490762560. Its totient is φ = 41473614312.

The previous prime is 131333112067. The next prime is 131333112139. The reversal of 131333112102 is 201211333131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576022308 + ... + 576022535.

It is an arithmetic number, because the mean of its divisors is an integer number (17280672660).

Almost surely, 2131333112102 is an apocalyptic number.

131333112102 is an abundant number, since it is smaller than the sum of its proper divisors (145157650458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131333112102 is a wasteful number, since it uses less digits than its factorization.

131333112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152044867.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131333112102 its reverse (201211333131), we get a palindrome (332544445233).

The spelling of 131333112102 in words is "one hundred thirty-one billion, three hundred thirty-three million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 19 38 57 114 1152044843 2304089686 3456134529 6912269058 21888852017 43777704034 65666556051 131333112102