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130717080 = 2332513173153
BaseRepresentation
bin1111100101010…
…01010110011000
3100002222010010100
413302221112120
5231430421310
620545415400
73145035234
oct762512630
9302863110
10130717080
116787174a
123793a560
1321109cb0
14135095c4
15b720ec0
hex7ca9598

130717080 has 384 divisors, whose sum is σ = 509483520. Its totient is φ = 28753920.

The previous prime is 130717057. The next prime is 130717087. The reversal of 130717080 is 80717031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130717087) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2466334 + ... + 2466386.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 2130717080 is an apocalyptic number.

130717080 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 130717080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254741760).

130717080 is an abundant number, since it is smaller than the sum of its proper divisors (378766440).

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

130717080 is a wasteful number, since it uses less digits than its factorization.

130717080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 130717080 is about 11433.1570443163. The cubic root of 130717080 is about 507.5094257594.

The spelling of 130717080 in words is "one hundred thirty million, seven hundred seventeen thousand, eighty".