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130560000000 = 21535717
BaseRepresentation
bin111100110010111111…
…0111000000000000000
3110110222221200012012120
41321211332320000000
54114341330000000
6135551201524240
712301253455263
oct1714576700000
9413887605176
10130560000000
1150408797451
1221378343680
13c408c06891
1464679dccda
1535e20ce6a0
hex1e65fb8000

130560000000 has 512 divisors, whose sum is σ = 460791789120. Its totient is φ = 32768000000.

The previous prime is 130559999987. The next prime is 130560000001. The reversal of 130560000000 is 65031.

It is a tau number, because it is divible by the number of its divisors (512).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 6800 × 6000 × 3200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130560000001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7679999992 + ... + 7680000008.

Almost surely, 2130560000000 is an apocalyptic number.

130560000000 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 130560000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230395894560).

130560000000 is an abundant number, since it is smaller than the sum of its proper divisors (330231789120).

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

130560000000 is an frugal number, since it uses more digits than its factorization.

130560000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 130560000000 its reverse (65031), we get a palindrome (130560065031).

The spelling of 130560000000 in words is "one hundred thirty billion, five hundred sixty million", and thus it is an aban number.