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130373430850 = 252131269715797
BaseRepresentation
bin111100101101011011…
…1001010111001000010
3110110111221121111110001
41321122313022321002
54114001044241400
6135520455030214
712263526610015
oct1713267127102
9413457544401
10130373430850
1150322448273
122132596b36a
13c3a9372930
14644ad1537c
1535d0a29a6a
hex1e5adcae42

130373430850 has 48 divisors (see below), whose sum is σ = 261185111208. Its totient is φ = 48131043840.

The previous prime is 130373430839. The next prime is 130373430871. The reversal of 130373430850 is 58034373031.

It can be written as a sum of positive squares in 12 ways, for example, as 32936121 + 130340494729 = 5739^2 + 361027^2 .

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, 8245152 + ... + 8260948.

Almost surely, 2130373430850 is an apocalyptic number.

130373430850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130373430850 is an abundant number, since it is smaller than the sum of its proper divisors (130811680358).

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

130373430850 is a wasteful number, since it uses less digits than its factorization.

130373430850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28519 (or 28514 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 130373430850 in words is "one hundred thirty billion, three hundred seventy-three million, four hundred thirty thousand, eight hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 12697 15797 25394 31594 63485 78985 126970 157970 165061 205361 317425 330122 394925 410722 634850 789850 825305 1026805 1650610 2053610 4126525 5134025 8253050 10268050 200574509 401149018 1002872545 2005745090 2607468617 5014362725 5214937234 10028725450 13037343085 26074686170 65186715425 130373430850