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130707560 = 235171671151
BaseRepresentation
bin1111100101001…
…11000001101000
3100002221122001202
413302213001220
5231430120220
620545303332
73144665414
oct762470150
9302848052
10130707560
1167865585
1237934b48
1321105869
1413505d44
15b71d275
hex7ca7068

130707560 has 64 divisors (see below), whose sum is σ = 313528320. Its totient is φ = 48870400.

The previous prime is 130707557. The next prime is 130707571. The reversal of 130707560 is 65707031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112985 + ... + 114135.

It is an arithmetic number, because the mean of its divisors is an integer number (4898880).

Almost surely, 2130707560 is an apocalyptic number.

130707560 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 130707560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156764160).

130707560 is an abundant number, since it is smaller than the sum of its proper divisors (182820760).

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

130707560 is a wasteful number, since it uses less digits than its factorization.

130707560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 130707560 is about 11432.7407037858. The cubic root of 130707560 is about 507.4971049848.

The spelling of 130707560 in words is "one hundred thirty million, seven hundred seven thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 167 170 334 340 668 680 835 1151 1336 1670 2302 2839 3340 4604 5678 5755 6680 9208 11356 11510 14195 19567 22712 23020 28390 39134 46040 56780 78268 97835 113560 156536 192217 195670 384434 391340 768868 782680 961085 1537736 1922170 3267689 3844340 6535378 7688680 13070756 16338445 26141512 32676890 65353780 130707560