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131376444224 = 2619108039839
BaseRepresentation
bin111101001011010100…
…1010111001101000000
3110120002211221212010112
41322112221113031000
54123024332203344
6140204205050452
712330426231164
oct1722651271500
9416084855115
10131376444224
115079763a043
1221565856a28
13c5090c657c
146504208ca4
15363db03c9e
hex1e96a57340

131376444224 has 28 divisors (see below), whose sum is σ = 274421193600. Its totient is φ = 62230946688.

The previous prime is 131376444181. The next prime is 131376444253. The reversal of 131376444224 is 422444673131.

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, 54018704 + ... + 54021135.

Almost surely, 2131376444224 is an apocalyptic number.

It is an amenable number.

131376444224 is an abundant number, since it is smaller than the sum of its proper divisors (143044749376).

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

131376444224 is a wasteful number, since it uses less digits than its factorization.

131376444224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108039870 (or 108039860 counting only the distinct ones).

The product of its digits is 387072, while the sum is 41.

The spelling of 131376444224 in words is "one hundred thirty-one billion, three hundred seventy-six million, four hundred forty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 108039839 216079678 432159356 864318712 1728637424 2052756941 3457274848 4105513882 6914549696 8211027764 16422055528 32844111056 65688222112 131376444224