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131051050130 = 257112133138393
BaseRepresentation
bin111101000001101000…
…0000101010010010010
3110112021011200010100102
41322003100011102102
54121343032101010
6140112022452402
712316365355310
oct1720320052222
9415234603312
10131051050130
115063a9a0700
1221494894102
13c4868770a0
1464b2d050b0
15362027aba5
hex1e83405492

131051050130 has 192 divisors, whose sum is σ = 329424205824. Its totient is φ = 36487756800.

The previous prime is 131051050103. The next prime is 131051050159. The reversal of 131051050130 is 31050150131.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3394214 + ... + 3432606.

It is an arithmetic number, because the mean of its divisors is an integer number (1715751072).

Almost surely, 2131051050130 is an apocalyptic number.

131051050130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131051050130 is an abundant number, since it is smaller than the sum of its proper divisors (198373155694).

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

131051050130 is a wasteful number, since it uses less digits than its factorization.

131051050130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38473 (or 38462 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 20.

The spelling of 131051050130 in words is "one hundred thirty-one billion, fifty-one million, fifty thousand, one hundred thirty".