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131194826908 = 2263311518057
BaseRepresentation
bin111101000101111010…
…0100011000010011100
3110112122012012202000021
41322023310203002130
54122141333430113
6140134200241524
712323062425505
oct1721364430234
9415565182007
10131194826908
1150704072292
1221514a702a4
13c4aa5a74c2
1464c804dbac
15362cbcb48d
hex1e8bd2309c

131194826908 has 12 divisors (see below), whose sum is σ = 229595016672. Its totient is φ = 65596250720.

The previous prime is 131194826837. The next prime is 131194826981. The reversal of 131194826908 is 809628491131.

131194826908 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 5785 + ... + 512272.

It is an arithmetic number, because the mean of its divisors is an integer number (19132918056).

Almost surely, 2131194826908 is an apocalyptic number.

It is an amenable number.

131194826908 is a deficient number, since it is larger than the sum of its proper divisors (98400189764).

131194826908 is a wasteful number, since it uses less digits than its factorization.

131194826908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581372 (or 581370 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 52.

The spelling of 131194826908 in words is "one hundred thirty-one billion, one hundred ninety-four million, eight hundred twenty-six thousand, nine hundred eight".

Divisors: 1 2 4 63311 126622 253244 518057 1036114 2072228 32798706727 65597413454 131194826908