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130641608160 = 253457172329127
BaseRepresentation
bin111100110101011011…
…0001011110111100000
3110111012122020022120000
41321222312023313200
54120023222430120
6140003235020000
712303264230040
oct1715266136740
9414178208500
10130641608160
115044a866908
122139b73a600
13c41caaac2b
1464747a3720
1535e934e990
hex1e6ad8bde0

130641608160 has 1920 divisors, whose sum is σ = 606990827520. Its totient is φ = 25751126016.

The previous prime is 130641608129. The next prime is 130641608161. The reversal of 130641608160 is 61806146031.

130641608160 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 41 + 608 + 1 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130641608161) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 1028674017 + ... + 1028674143.

It is an arithmetic number, because the mean of its divisors is an integer number (316141056).

Almost surely, 2130641608160 is an apocalyptic number.

130641608160 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 130641608160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303495413760).

130641608160 is an abundant number, since it is smaller than the sum of its proper divisors (476349219360).

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

130641608160 is a wasteful number, since it uses less digits than its factorization.

130641608160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 130641608160 in words is "one hundred thirty billion, six hundred forty-one million, six hundred eight thousand, one hundred sixty".