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131402313924 = 22372223473323
BaseRepresentation
bin111101001100000110…
…0000011000011000100
3110120011122122011200120
41322120030003003010
54123102443021144
6140210531341540
712331162145100
oct1723014030304
9416148564616
10131402313924
11508001a9362
12215724518b0
13c51158359b
146507820900
153641013e19
hex1e983030c4

131402313924 has 36 divisors (see below), whose sum is σ = 356663425104. Its totient is φ = 37543518096.

The previous prime is 131402313923. The next prime is 131402313937. The reversal of 131402313924 is 429313204131.

It is not an unprimeable number, because it can be changed into a prime (131402313923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111736074 + ... + 111737249.

It is an arithmetic number, because the mean of its divisors is an integer number (9907317364).

Almost surely, 2131402313924 is an apocalyptic number.

131402313924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131402313924 is an abundant number, since it is smaller than the sum of its proper divisors (225261111180).

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

131402313924 is a wasteful number, since it uses less digits than its factorization.

131402313924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223473344 (or 223473335 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 131402313924 in words is "one hundred thirty-one billion, four hundred two million, three hundred thirteen thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 223473323 446946646 670419969 893893292 1340839938 1564313261 2681679876 3128626522 4692939783 6257253044 9385879566 10950192827 18771759132 21900385654 32850578481 43800771308 65701156962 131402313924