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131043822476 = 2272668590931
BaseRepresentation
bin111101000001011010…
…0100000101110001100
3110112020200001220212112
41322002310200232030
54121334204304401
6140111203523152
712316250053400
oct1720264405614
9415220056775
10131043822476
1150636904436
12214923894b8
13c485216378
1464b1d83100
15361e7ee3bb
hex1e82d20b8c

131043822476 has 18 divisors (see below), whose sum is σ = 266767781868. Its totient is φ = 56161638120.

The previous prime is 131043822467. The next prime is 131043822557. The reversal of 131043822476 is 674228340131.

131043822476 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334295270 + ... + 334295661.

It is an arithmetic number, because the mean of its divisors is an integer number (14820432326).

Almost surely, 2131043822476 is an apocalyptic number.

It is an amenable number.

131043822476 is an abundant number, since it is smaller than the sum of its proper divisors (135723959392).

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

131043822476 is a wasteful number, since it uses less digits than its factorization.

131043822476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668590949 (or 668590940 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 131043822476 in words is "one hundred thirty-one billion, forty-three million, eight hundred twenty-two thousand, four hundred seventy-six".

Divisors: 1 2 4 7 14 28 49 98 196 668590931 1337181862 2674363724 4680136517 9360273034 18720546068 32760955619 65521911238 131043822476