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130250224 = 24132632381
BaseRepresentation
bin1111100001101…
…11010111110000
3100002002101201101
413300313113300
5231321001344
620531414144
73141052156
oct760672760
9302071641
10130250224
1167582a15
1237754354
1320ca5650
14134273d6
15b67c9d4
hex7c375f0

130250224 has 40 divisors (see below), whose sum is σ = 272920032. Its totient is φ = 59861760.

The previous prime is 130250213. The next prime is 130250261. The reversal of 130250224 is 422052031.

It is a congruent number.

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, 53514 + ... + 55894.

Almost surely, 2130250224 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 130250224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136460016).

130250224 is an abundant number, since it is smaller than the sum of its proper divisors (142669808).

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

130250224 is a wasteful number, since it uses less digits than its factorization.

130250224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 130250224 is about 11412.7220241273. The cubic root of 130250224 is about 506.9045151357.

The spelling of 130250224 in words is "one hundred thirty million, two hundred fifty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 263 526 1052 2104 2381 3419 4208 4762 6838 9524 13676 19048 27352 30953 38096 54704 61906 123812 247624 495248 626203 1252406 2504812 5009624 8140639 10019248 16281278 32562556 65125112 130250224