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131376204288 = 2938737151
BaseRepresentation
bin111101001011010100…
…0011100101000000000
3110120002211111200000000
41322112220130220000
54123024302014123
6140204200000000
712330424211520
oct1722650345000
9416084450000
10131376204288
115079749584a
1221565760000
13c5090412b4
146504185680
15363daa7b43
hex1e96a1ca00

131376204288 has 720 divisors, whose sum is σ = 465191785344. Its totient is φ = 36279705600.

The previous prime is 131376204259. The next prime is 131376204299. The reversal of 131376204288 is 882402673131.

131376204288 is a `hidden beast` number, since 1 + 3 + 13 + 7 + 620 + 4 + 2 + 8 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 870041013 + ... + 870041163.

Almost surely, 2131376204288 is an apocalyptic number.

131376204288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131376204288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232595892672).

131376204288 is an abundant number, since it is smaller than the sum of its proper divisors (333815581056).

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

131376204288 is an frugal number, since it uses more digits than its factorization.

131376204288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 131376204288 in words is "one hundred thirty-one billion, three hundred seventy-six million, two hundred four thousand, two hundred eighty-eight".