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130058520 = 23353593019
BaseRepresentation
bin1111100000010…
…00100100011000
3100001201122202020
413300020210120
5231243333040
620523334440
73136323234
oct760104430
9301648666
10130058520
1167461989
1237681420
1320c39307
14133b75c4
15b640cd0
hex7c08918

130058520 has 64 divisors (see below), whose sum is σ = 391392000. Its totient is φ = 34574208.

The previous prime is 130058471. The next prime is 130058543. The reversal of 130058520 is 25850031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41571 + ... + 44589.

It is an arithmetic number, because the mean of its divisors is an integer number (6115500).

Almost surely, 2130058520 is an apocalyptic number.

130058520 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 130058520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195696000).

130058520 is an abundant number, since it is smaller than the sum of its proper divisors (261333480).

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

130058520 is a wasteful number, since it uses less digits than its factorization.

130058520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392 (or 3388 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 130058520 is about 11404.3202340166. The cubic root of 130058520 is about 506.6557034408.

The spelling of 130058520 in words is "one hundred thirty million, fifty-eight thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 359 718 1077 1436 1795 2154 2872 3019 3590 4308 5385 6038 7180 8616 9057 10770 12076 14360 15095 18114 21540 24152 30190 36228 43080 45285 60380 72456 90570 120760 181140 362280 1083821 2167642 3251463 4335284 5419105 6502926 8670568 10838210 13005852 16257315 21676420 26011704 32514630 43352840 65029260 130058520