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130885207326720 = 21734571124171
BaseRepresentation
bin11101110000101000010110…
…010010100000000000000000
3122011102111121010202201010000
4131300220112102200000000
5114123410401033423340
61142211500103040000
736366100310633610
oct3560502622400000
9564374533681100
10130885207326720
1138782117402700
121281a51b140000
135805564446382
142446c40acca40
15101e9580b5d30
hex770a164a0000

130885207326720 has 4320 divisors, whose sum is σ = 612347995784448. Its totient is φ = 26159874048000.

The previous prime is 130885207326707. The next prime is 130885207326781. The reversal of 130885207326720 is 27623702588031.

130885207326720 is a `hidden beast` number, since 1 + 3 + 0 + 8 + 8 + 520 + 7 + 32 + 67 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (4320).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1843453624285 + ... + 1843453624355.

Almost surely, 2130885207326720 is an apocalyptic number.

130885207326720 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 130885207326720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306173997892224).

130885207326720 is an abundant number, since it is smaller than the sum of its proper divisors (481462788457728).

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

130885207326720 is an frugal number, since it uses more digits than its factorization.

130885207326720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 130885207326720 in words is "one hundred thirty trillion, eight hundred eighty-five billion, two hundred seven million, three hundred twenty-six thousand, seven hundred twenty".