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131563414080 = 2634576111887
BaseRepresentation
bin111101010000111001…
…0100110001001000000
3110120120212202220120000
41322201302212021000
54123420213222310
6140234524320000
712335156365620
oct1724162461100
9416525686500
10131563414080
115088313228a
12215b83a3000
13c538a6aa17
146520d98880
1536502374c0
hex1ea1ca6240

131563414080 has 560 divisors, whose sum is σ = 543664298496. Its totient is φ = 29576171520.

The previous prime is 131563414057. The next prime is 131563414093. The reversal of 131563414080 is 80414365131.

131563414080 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 634 + 14 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11061897 + ... + 11073783.

Almost surely, 2131563414080 is an apocalyptic number.

131563414080 is a gapful number since it is divisible by the number (10) 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 131563414080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271832149248).

131563414080 is an abundant number, since it is smaller than the sum of its proper divisors (412100884416).

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

131563414080 is a wasteful number, since it uses less digits than its factorization.

131563414080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11984 (or 11965 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 131563414080 in words is "one hundred thirty-one billion, five hundred sixty-three million, four hundred fourteen thousand, eighty".