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130650120 = 233252331509
BaseRepresentation
bin1111100100110…
…01000000001000
3100002211201021100
413302121000020
5231421300440
620544141400
73144336066
oct762310010
9302751240
10130650120
1167826407
1237907860
13210b5683
14134cd036
15b70b230
hex7c99008

130650120 has 192 divisors, whose sum is σ = 458265600. Its totient is φ = 32186880.

The previous prime is 130650101. The next prime is 130650127. The reversal of 130650120 is 21056031.

130650120 is a `hidden beast` number, since 1 + 3 + 0 + 650 + 12 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130650093 and 130650102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130650127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256426 + ... + 256934.

It is an arithmetic number, because the mean of its divisors is an integer number (2386800).

Almost surely, 2130650120 is an apocalyptic number.

130650120 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 130650120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229132800).

130650120 is an abundant number, since it is smaller than the sum of its proper divisors (327615480).

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

130650120 is a wasteful number, since it uses less digits than its factorization.

130650120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 130650120 is about 11430.2283441758. The cubic root of 130650120 is about 507.4227534965.

The spelling of 130650120 in words is "one hundred thirty million, six hundred fifty thousand, one hundred twenty".