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130325741568 = 216321153379
BaseRepresentation
bin111100101100000000…
…1010000000000000000
3110110101121212122001100
41321120001100000000
54113401342212233
6135512032534400
712262410345141
oct1713001200000
9413347778040
10130325741568
11502a8535640
12213119b1400
13c39c516219
14644485dac8
1535cb759813
hex1e58050000

130325741568 has 408 divisors, whose sum is σ = 419573999520. Its totient is φ = 38645268480.

The previous prime is 130325741537. The next prime is 130325741597. The reversal of 130325741568 is 865147523031.

It is a happy number.

130325741568 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 2 + 574 + 15 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343867203 + ... + 343867581.

Almost surely, 2130325741568 is an apocalyptic number.

130325741568 is a gapful number since it is divisible by the number (18) 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 130325741568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209786999760).

130325741568 is an abundant number, since it is smaller than the sum of its proper divisors (289248257952).

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

130325741568 is an equidigital number, since it uses as much as digits as its factorization.

130325741568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 130325741568 in words is "one hundred thirty billion, three hundred twenty-five million, seven hundred forty-one thousand, five hundred sixty-eight".