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131837975104 = 2611187269851
BaseRepresentation
bin111101011001000100…
…1111101101001000000
3110121022000102001110211
41322302021331221000
54130001010200404
6140322053203504
712345032204233
oct1726211755100
9417260361424
10131837975104
1150a04111020
1221674330594
13c5808cc874
14654962941a
1536693bdb04
hex1eb227da40

131837975104 has 28 divisors (see below), whose sum is σ = 285399254448. Its totient is φ = 59926352000.

The previous prime is 131837975081. The next prime is 131837975161. The reversal of 131837975104 is 401579738131.

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, 93634222 + ... + 93635629.

It is an arithmetic number, because the mean of its divisors is an integer number (10192830516).

Almost surely, 2131837975104 is an apocalyptic number.

It is an amenable number.

131837975104 is an abundant number, since it is smaller than the sum of its proper divisors (153561279344).

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

131837975104 is a wasteful number, since it uses less digits than its factorization.

131837975104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187269874 (or 187269864 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 131837975104 in words is "one hundred thirty-one billion, eight hundred thirty-seven million, nine hundred seventy-five thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 187269851 374539702 749079404 1498158808 2059968361 2996317616 4119936722 5992635232 8239873444 11985270464 16479746888 32959493776 65918987552 131837975104