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130968330570 = 2345711192937103
BaseRepresentation
bin111100111111001010…
…0100010000101001010
3110112001102000112110000
41321332110202011022
54121210343034240
6140055505503430
712314342304360
oct1717624420512
9415042015400
10130968330570
11505a8232230
1221471041b76
13c4726a3bbc
1464a5d31630
153617d8b430
hex1e7e52214a

130968330570 has 1280 divisors, whose sum is σ = 495789465600. Its totient is φ = 23984916480.

The previous prime is 130968330511. The next prime is 130968330631. The reversal of 130968330570 is 75033869031.

130968330570 is a `hidden beast` number, since 1 + 309 + 6 + 8 + 330 + 5 + 7 + 0 = 666.

It is a super-2 number, since 2×1309683305702 (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 639 ways as a sum of consecutive naturals, for example, 1271537139 + ... + 1271537241.

It is an arithmetic number, because the mean of its divisors is an integer number (387335520).

Almost surely, 2130968330570 is an apocalyptic number.

130968330570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130968330570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247894732800).

130968330570 is an abundant number, since it is smaller than the sum of its proper divisors (364821135030).

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

130968330570 is a wasteful number, since it uses less digits than its factorization.

130968330570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 130968330570 in words is "one hundred thirty billion, nine hundred sixty-eight million, three hundred thirty thousand, five hundred seventy".