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130825894120 = 2354034381071
BaseRepresentation
bin111100111010111010…
…1001011100011101000
3110111200111000000100221
41321311311023203220
54120412412102440
6140033420535424
712310662515635
oct1716565134350
9414614000327
10130825894120
1150534896659
12214313b1574
13c44c02288c
14649105518c
15360a602d4a
hex1e75d4b8e8

130825894120 has 32 divisors (see below), whose sum is σ = 294369189120. Its totient is φ = 52328415040.

The previous prime is 130825894097. The next prime is 130825894151. The reversal of 130825894120 is 21498528031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573185 + ... + 1654255.

It is an arithmetic number, because the mean of its divisors is an integer number (9199037160).

Almost surely, 2130825894120 is an apocalyptic number.

130825894120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130825894120 is an abundant number, since it is smaller than the sum of its proper divisors (163543295000).

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

130825894120 is a wasteful number, since it uses less digits than its factorization.

130825894120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121425 (or 121421 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 130825894120 in words is "one hundred thirty billion, eight hundred twenty-five million, eight hundred ninety-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 40343 80686 81071 161372 162142 201715 322744 324284 403430 405355 648568 806860 810710 1613720 1621420 3242840 3270647353 6541294706 13082589412 16353236765 26165178824 32706473530 65412947060 130825894120