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130384564 = 22173188417
BaseRepresentation
bin1111100010110…
…00001010110100
3100002100012222221
413301120022310
5231334301224
620534332124
73142151632
oct761301264
9302305887
10130384564
1167664942
12377ba044
132102183b
1413460352
15b6a76e4
hex7c582b4

130384564 has 12 divisors (see below), whose sum is σ = 229493124. Its totient is φ = 64815104.

The previous prime is 130384547. The next prime is 130384567. The reversal of 130384564 is 465483031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69856164 + 60528400 = 8358^2 + 7780^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130384567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93517 + ... + 94900.

It is an arithmetic number, because the mean of its divisors is an integer number (19124427).

Almost surely, 2130384564 is an apocalyptic number.

It is an amenable number.

130384564 is a deficient number, since it is larger than the sum of its proper divisors (99108560).

130384564 is a wasteful number, since it uses less digits than its factorization.

130384564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188594 (or 188592 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 130384564 is about 11418.6060445222. The cubic root of 130384564 is about 507.0787289220.

The spelling of 130384564 in words is "one hundred thirty million, three hundred eighty-four thousand, five hundred sixty-four".

Divisors: 1 2 4 173 346 692 188417 376834 753668 32596141 65192282 130384564