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131834381924 = 2275239002621
BaseRepresentation
bin111101011000111110…
…0010000011001100100
3110121021202122111120002
41322301330100121210
54124444100210144
6140321444200432
712344656520420
oct1726174203144
9417252574502
10131834381924
1150a02087453
1221673099118
13c57cc4221b
146548d71b80
153668e0e14e
hex1eb1f10664

131834381924 has 24 divisors (see below), whose sum is σ = 264172939968. Its totient is φ = 56392411680.

The previous prime is 131834381909. The next prime is 131834381941. The reversal of 131834381924 is 429183438131.

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, 4486667 + ... + 4515954.

It is an arithmetic number, because the mean of its divisors is an integer number (11007205832).

Almost surely, 2131834381924 is an apocalyptic number.

131834381924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131834381924 is an abundant number, since it is smaller than the sum of its proper divisors (132338558044).

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

131834381924 is a wasteful number, since it uses less digits than its factorization.

131834381924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003155 (or 9003153 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The spelling of 131834381924 in words is "one hundred thirty-one billion, eight hundred thirty-four million, three hundred eighty-one thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 523 1046 2092 3661 7322 14644 9002621 18005242 36010484 63018347 126036694 252073388 4708370783 9416741566 18833483132 32958595481 65917190962 131834381924