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130704284 = 2252616211
BaseRepresentation
bin1111100101001…
…10001110011100
3100002221110120102
413302212032130
5231430014114
620545240232
73144653024
oct762461634
9302843512
10130704284
1167863077
1237933078
1321104219
1413504a84
15b71c2de
hex7ca639c

130704284 has 12 divisors (see below), whose sum is σ = 228812808. Its totient is φ = 65329200.

The previous prime is 130704271. The next prime is 130704317. The reversal of 130704284 is 482407031.

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, 17939 + ... + 24149.

It is an arithmetic number, because the mean of its divisors is an integer number (19067734).

Almost surely, 2130704284 is an apocalyptic number.

It is an amenable number.

130704284 is a deficient number, since it is larger than the sum of its proper divisors (98108524).

130704284 is a wasteful number, since it uses less digits than its factorization.

130704284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476 (or 11474 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 130704284 is about 11432.5974301556. The cubic root of 130704284 is about 507.4928650505.

The spelling of 130704284 in words is "one hundred thirty million, seven hundred four thousand, two hundred eighty-four".

Divisors: 1 2 4 5261 6211 10522 12422 21044 24844 32676071 65352142 130704284