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130916966400 = 2133252112587
BaseRepresentation
bin111100111101101000…
…0100110000000000000
3110111220211100222001100
41321323100212000000
54121104220411100
6140050432534400
712313146565533
oct1717320460000
9414824328040
10130916966400
115058123a600
12214579b1400
13c464b5b8bc
14649d1a0a1a
1536135e2400
hex1e7b426000

130916966400 has 756 divisors, whose sum is σ = 516330101196. Its totient is φ = 31683379200.

The previous prime is 130916966387. The next prime is 130916966429. The reversal of 130916966400 is 4669619031.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 223026907 + ... + 223027493.

Almost surely, 2130916966400 is an apocalyptic number.

130916966400 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 130916966400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258165050598).

130916966400 is an abundant number, since it is smaller than the sum of its proper divisors (385413134796).

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

130916966400 is a wasteful number, since it uses less digits than its factorization.

130916966400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 130916966400 in words is "one hundred thirty billion, nine hundred sixteen million, nine hundred sixty-six thousand, four hundred".