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130044092 = 22103439719
BaseRepresentation
bin1111100000001…
…01000010111100
3100001200220221212
413300011002330
5231242402332
620523143552
73136233203
oct760050274
9301626855
10130044092
1167452062
1237674bb8
1320c32889
14133b223a
15b63b8b2
hex7c050bc

130044092 has 24 divisors (see below), whose sum is σ = 230630400. Its totient is φ = 64154736.

The previous prime is 130044073. The next prime is 130044107. The reversal of 130044092 is 290440031.

It is a super-2 number, since 2×1300440922 = 33822931728208928, which contains 22 as substring.

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, 180509 + ... + 181227.

It is an arithmetic number, because the mean of its divisors is an integer number (9609600).

Almost surely, 2130044092 is an apocalyptic number.

It is an amenable number.

130044092 is a deficient number, since it is larger than the sum of its proper divisors (100586308).

130044092 is a wasteful number, since it uses less digits than its factorization.

130044092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 130044092 is about 11403.6876491773. The cubic root of 130044092 is about 506.6369675189.

The spelling of 130044092 in words is "one hundred thirty million, forty-four thousand, ninety-two".

Divisors: 1 2 4 103 206 412 439 719 878 1438 1756 2876 45217 74057 90434 148114 180868 296228 315641 631282 1262564 32511023 65022046 130044092