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130196855520 = 25335171993307
BaseRepresentation
bin111100101000001010…
…1100101101011100000
3110110001122100112122000
41321100111211223200
54113120343334040
6135451150244000
712256254004104
oct1712025455340
9413048315560
10130196855520
1150241804646
12212967b6600
13c37b8ca7a4
1464316ad904
1535c029b130
hex1e50565ae0

130196855520 has 384 divisors, whose sum is σ = 507894105600. Its totient is φ = 30956691456.

The previous prime is 130196855519. The next prime is 130196855531. The reversal of 130196855520 is 25558691031.

130196855520 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 96 + 8 + 5 + 552 + 0 = 666.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1348707 + ... + 1442013.

It is an arithmetic number, because the mean of its divisors is an integer number (1322640900).

Almost surely, 2130196855520 is an apocalyptic number.

130196855520 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 130196855520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253947052800).

130196855520 is an abundant number, since it is smaller than the sum of its proper divisors (377697250080).

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

130196855520 is a wasteful number, since it uses less digits than its factorization.

130196855520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93367 (or 93353 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 130196855520 in words is "one hundred thirty billion, one hundred ninety-six million, eight hundred fifty-five thousand, five hundred twenty".