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131042013104 = 2417481772107
BaseRepresentation
bin111101000001010110…
…1100110111110110000
3110112020112122222212202
41322002231212332300
54121333223404404
6140111101042332
712316225506302
oct1720255467660
9415215588782
10131042013104
1150635888a92
12214918563a8
13c484a31932
1464b1a31972
15361e59321e
hex1e82b66fb0

131042013104 has 20 divisors (see below), whose sum is σ = 268828836264. Its totient is φ = 61666829568.

The previous prime is 131042013097. The next prime is 131042013119. The reversal of 131042013104 is 401310240131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240885782 + ... + 240886325.

Almost surely, 2131042013104 is an apocalyptic number.

It is an amenable number.

131042013104 is an abundant number, since it is smaller than the sum of its proper divisors (137786823160).

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

131042013104 is a wasteful number, since it uses less digits than its factorization.

131042013104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481772132 (or 481772126 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131042013104 its reverse (401310240131), we get a palindrome (532352253235).

The spelling of 131042013104 in words is "one hundred thirty-one billion, forty-two million, thirteen thousand, one hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 272 481772107 963544214 1927088428 3854176856 7708353712 8190125819 16380251638 32760503276 65521006552 131042013104