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130079040000 = 293547131489
BaseRepresentation
bin111100100100101010…
…0001010001000000000
3110102202102122220010020
41321021110022020000
54112400213240000
6135431341133440
712253323411450
oct1711124121000
9412672586106
10130079040000
1150191255048
122126325a280
13c360389c70
14641dba1d60
1535b4c77ba0
hex1e4950a200

130079040000 has 800 divisors, whose sum is σ = 533323781760. Its totient is φ = 27426816000.

The previous prime is 130079039989. The next prime is 130079040053. The reversal of 130079040000 is 40970031.

It is a tau number, because it is divible by the number of its divisors (800).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 87359256 + ... + 87360744.

Almost surely, 2130079040000 is an apocalyptic number.

130079040000 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 130079040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266661890880).

130079040000 is an abundant number, since it is smaller than the sum of its proper divisors (403244741760).

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

130079040000 is an equidigital number, since it uses as much as digits as its factorization.

130079040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The spelling of 130079040000 in words is "one hundred thirty billion, seventy-nine million, forty thousand".