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130703580 = 22325732973
BaseRepresentation
bin1111100101001…
…10000011011100
3100002221102121100
413302212003130
5231430003310
620545233100
73144651000
oct762460334
9302842540
10130703580
1167862597
1237932790
1321103ac7
1413504700
15b71bec0
hex7ca60dc

130703580 has 288 divisors, whose sum is σ = 484848000. Its totient is φ = 28449792.

The previous prime is 130703579. The next prime is 130703591. The reversal of 130703580 is 85307031.

130703580 is a `hidden beast` number, since 1 + 307 + 0 + 358 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1790424 + ... + 1790496.

It is an arithmetic number, because the mean of its divisors is an integer number (1683500).

Almost surely, 2130703580 is an apocalyptic number.

130703580 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 130703580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242424000).

130703580 is an abundant number, since it is smaller than the sum of its proper divisors (354144420).

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

130703580 is a wasteful number, since it uses less digits than its factorization.

130703580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 130703580 is about 11432.5666409604. The cubic root of 130703580 is about 507.4919538954.

The spelling of 130703580 in words is "one hundred thirty million, seven hundred three thousand, five hundred eighty".