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130695120 = 2439583
BaseRepresentation
bin1111100101000…
…11111111010000
3100002221000000000
413302203333100
5231424220440
620545130000
73144614223
oct762437720
9302830000
10130695120
11678571a6
1237929900
13210cccba
14135015ba
15b719730
hex7ca3fd0

130695120 has 200 divisors, whose sum is σ = 461282976. Its totient is φ = 34432128.

The previous prime is 130695113. The next prime is 130695127. The reversal of 130695120 is 21596031.

It is an interprime number because it is at equal distance from previous prime (130695113) and next prime (130695127).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130695127) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1574599 + ... + 1574681.

Almost surely, 2130695120 is an apocalyptic number.

130695120 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 130695120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230641488).

130695120 is an abundant number, since it is smaller than the sum of its proper divisors (330587856).

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

130695120 is an frugal number, since it uses more digits than its factorization.

130695120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 130695120 is about 11432.1966393165. The cubic root of 130695120 is about 507.4810042475.

The spelling of 130695120 in words is "one hundred thirty million, six hundred ninety-five thousand, one hundred twenty".