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130490224 = 2423615813
BaseRepresentation
bin1111100011100…
…01111101110000
3100002112120221021
413301301331300
5231401141344
620540505224
73143101654
oct761617560
9302476837
10130490224
1167727267
123784b214
132105a967
141348aa64
15b6c8b84
hex7c71f70

130490224 has 40 divisors (see below), whose sum is σ = 268188192. Its totient is φ = 61374720.

The previous prime is 130490221. The next prime is 130490263. The reversal of 130490224 is 422094031.

130490224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130490221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19542 + ... + 25354.

Almost surely, 2130490224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130490224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134094096).

130490224 is an abundant number, since it is smaller than the sum of its proper divisors (137697968).

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

130490224 is a wasteful number, since it uses less digits than its factorization.

130490224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905 (or 5899 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 130490224 is about 11423.2317668863. The cubic root of 130490224 is about 507.2156660733.

The spelling of 130490224 in words is "one hundred thirty million, four hundred ninety thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 23 46 61 92 122 184 244 368 488 976 1403 2806 5612 5813 11224 11626 22448 23252 46504 93008 133699 267398 354593 534796 709186 1069592 1418372 2139184 2836744 5673488 8155639 16311278 32622556 65245112 130490224