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130470964 = 22134016257
BaseRepresentation
bin1111100011011…
…01010000110100
3100002111121111221
413301231100310
5231400032324
620540240124
73142661551
oct761552064
9302447457
10130470964
1167713848
1237840044
1321051c70
1413483a28
15b6c30e4
hex7c6d434

130470964 has 24 divisors (see below), whose sum is σ = 246540168. Its totient is φ = 60057600.

The previous prime is 130470961. The next prime is 130470983. The reversal of 130470964 is 469074031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 77792400 + 52678564 = 8820^2 + 7258^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130470961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17724 + ... + 23980.

It is an arithmetic number, because the mean of its divisors is an integer number (10272507).

Almost surely, 2130470964 is an apocalyptic number.

It is an amenable number.

130470964 is a deficient number, since it is larger than the sum of its proper divisors (116069204).

130470964 is a wasteful number, since it uses less digits than its factorization.

130470964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675 (or 6673 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 130470964 is about 11422.3887169016. The cubic root of 130470964 is about 507.1907102973.

The spelling of 130470964 in words is "one hundred thirty million, four hundred seventy thousand, nine hundred sixty-four".

Divisors: 1 2 4 13 26 52 401 802 1604 5213 6257 10426 12514 20852 25028 81341 162682 325364 2509057 5018114 10036228 32617741 65235482 130470964