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130232104 = 23172773457
BaseRepresentation
bin1111100001100…
…10111100101000
3100002001110212021
413300302330220
5231314411404
620531154224
73140645302
oct760627450
9302043767
10130232104
1167570342
1237745974
1320c9a322
1413420972
15b677454
hex7c32f28

130232104 has 32 divisors (see below), whose sum is σ = 259557480. Its totient is φ = 61046784.

The previous prime is 130232093. The next prime is 130232129. The reversal of 130232104 is 401232031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 68923204 + 61308900 = 8302^2 + 7830^2 .

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, 35944 + ... + 39400.

Almost surely, 2130232104 is an apocalyptic number.

It is an amenable number.

130232104 is a deficient number, since it is larger than the sum of its proper divisors (129325376).

130232104 is a wasteful number, since it uses less digits than its factorization.

130232104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757 (or 3753 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130232104 is about 11411.9281455852. The cubic root of 130232104 is about 506.8810077269.

Adding to 130232104 its reverse (401232031), we get a palindrome (531464135).

The spelling of 130232104 in words is "one hundred thirty million, two hundred thirty-two thousand, one hundred four".

Divisors: 1 2 4 8 17 34 68 136 277 554 1108 2216 3457 4709 6914 9418 13828 18836 27656 37672 58769 117538 235076 470152 957589 1915178 3830356 7660712 16279013 32558026 65116052 130232104