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130060284 = 22343125147
BaseRepresentation
bin1111100000010…
…00111111111100
3100001201202011120
413300020333330
5231243412114
620523350540
73136331334
oct760107774
9301652146
10130060284
1167463242
1237682450
1320c3a063
14133b80c4
15b6415a9
hex7c08ffc

130060284 has 24 divisors (see below), whose sum is σ = 304190208. Its totient is φ = 43251120.

The previous prime is 130060277. The next prime is 130060309. The reversal of 130060284 is 482060031.

It is a happy number.

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, 7402 + ... + 17745.

It is an arithmetic number, because the mean of its divisors is an integer number (12674592).

Almost surely, 2130060284 is an apocalyptic number.

It is an amenable number.

130060284 is an abundant number, since it is smaller than the sum of its proper divisors (174129924).

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

130060284 is a wasteful number, since it uses less digits than its factorization.

130060284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25585 (or 25583 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 130060284 is about 11404.3975728664. The cubic root of 130060284 is about 506.6579940421.

The spelling of 130060284 in words is "one hundred thirty million, sixty thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 431 862 1293 1724 2586 5172 25147 50294 75441 100588 150882 301764 10838357 21676714 32515071 43353428 65030142 130060284