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130517420 = 22511593261
BaseRepresentation
bin1111100011110…
…00100110101100
3100002120222020112
413301320212230
5231403024140
620541235152
73143244155
oct761704654
9302528215
10130517420
1167745740
1237862ab8
132106a157
141349692c
15b6d1c65
hex7c789ac

130517420 has 24 divisors (see below), whose sum is σ = 299004048. Its totient is φ = 47460800.

The previous prime is 130517419. The next prime is 130517437. The reversal of 130517420 is 24715031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296411 + ... + 296850.

It is an arithmetic number, because the mean of its divisors is an integer number (12458502).

Almost surely, 2130517420 is an apocalyptic number.

130517420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130517420 is an abundant number, since it is smaller than the sum of its proper divisors (168486628).

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

130517420 is a wasteful number, since it uses less digits than its factorization.

130517420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593281 (or 593279 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 130517420 is about 11424.4220860401. The cubic root of 130517420 is about 507.2509005878.

The spelling of 130517420 in words is "one hundred thirty million, five hundred seventeen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 593261 1186522 2373044 2966305 5932610 6525871 11865220 13051742 26103484 32629355 65258710 130517420