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131041012434 = 2321840168739
BaseRepresentation
bin111101000001010100…
…1110010101011010010
3110112020110210011012220
41322002221302223102
54121332444344214
6140111023401510
712316214141013
oct1720251625322
9415213704186
10131041012434
1150635265192
1221491453296
13c484771317
1464b185100a
15361e4469a9
hex1e82a72ad2

131041012434 has 8 divisors (see below), whose sum is σ = 262082024880. Its totient is φ = 43680337476.

The previous prime is 131041012411. The next prime is 131041012471. The reversal of 131041012434 is 434210140131.

It is a sphenic number, since it is the product of 3 distinct primes.

131041012434 is an admirable number.

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, 10920084364 + ... + 10920084375.

It is an arithmetic number, because the mean of its divisors is an integer number (32760253110).

Almost surely, 2131041012434 is an apocalyptic number.

131041012434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131041012434 is a wasteful number, since it uses less digits than its factorization.

131041012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21840168744.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131041012434 its reverse (434210140131), we get a palindrome (565251152565).

The spelling of 131041012434 in words is "one hundred thirty-one billion, forty-one million, twelve thousand, four hundred thirty-four".

Divisors: 1 2 3 6 21840168739 43680337478 65520506217 131041012434