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130021184 = 263595659
BaseRepresentation
bin1111011111111…
…11011101000000
3100001122202112102
413233333131000
5231241134214
620522445532
73136106336
oct757773500
9301582472
10130021184
1167436927
12376638a8
1320c25317
14133a7b56
15b634bde
hex7bff740

130021184 has 28 divisors (see below), whose sum is σ = 258775200. Its totient is φ = 64818048.

The previous prime is 130021153. The next prime is 130021259. The reversal of 130021184 is 481120031.

130021184 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20147 + ... + 25805.

Almost surely, 2130021184 is an apocalyptic number.

It is an amenable number.

130021184 is a deficient number, since it is larger than the sum of its proper divisors (128754016).

130021184 is an equidigital number, since it uses as much as digits as its factorization.

130021184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030 (or 6020 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 130021184 is about 11402.6831930033. The cubic root of 130021184 is about 506.6072167859.

The spelling of 130021184 in words is "one hundred thirty million, twenty-one thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 359 718 1436 2872 5659 5744 11318 11488 22636 22976 45272 90544 181088 362176 2031581 4063162 8126324 16252648 32505296 65010592 130021184