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131310332102 = 2238334392439
BaseRepresentation
bin111101001001010110…
…1001010100011000110
3110112221020120000100102
41322102231022203012
54122410421111402
6140153444044102
712325664256365
oct1722255124306
9415836500312
10131310332102
1150763294024
1221547693632
13c4c84b9581
1464d95197dc
153637de5102
hex1e92b4a8c6

131310332102 has 16 divisors (see below), whose sum is σ = 208005477120. Its totient is φ = 62043958152.

The previous prime is 131310332059. The next prime is 131310332113. The reversal of 131310332102 is 201233013131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17192402 + ... + 17200037.

It is an arithmetic number, because the mean of its divisors is an integer number (13000342320).

Almost surely, 2131310332102 is an apocalyptic number.

131310332102 is a deficient number, since it is larger than the sum of its proper divisors (76695145018).

131310332102 is a wasteful number, since it uses less digits than its factorization.

131310332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34392547.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131310332102 its reverse (201233013131), we get a palindrome (332543345233).

The spelling of 131310332102 in words is "one hundred thirty-one billion, three hundred ten million, three hundred thirty-two thousand, one hundred two".

Divisors: 1 2 23 46 83 166 1909 3818 34392439 68784878 791026097 1582052194 2854572437 5709144874 65655166051 131310332102