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130513624 = 2317959659
BaseRepresentation
bin1111100011101…
…11101011011000
3100002120210000221
413301313223120
5231402413444
620541205424
73143230123
oct761675330
9302523027
10130513624
11677428aa
1237860874
13210684c7
14134953ba
15b6d0a84
hex7c77ad8

130513624 has 16 divisors (see below), whose sum is σ = 259108200. Its totient is φ = 61418112.

The previous prime is 130513589. The next prime is 130513637. The reversal of 130513624 is 426315031.

It is a super-2 number, since 2×1305136242 = 34067612099226752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479694 + ... + 479965.

Almost surely, 2130513624 is an apocalyptic number.

It is an amenable number.

130513624 is a deficient number, since it is larger than the sum of its proper divisors (128594576).

130513624 is a wasteful number, since it uses less digits than its factorization.

130513624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959682 (or 959678 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 130513624 is about 11424.2559495137. The cubic root of 130513624 is about 507.2459828711.

Adding to 130513624 its reverse (426315031), we get a palindrome (556828655).

The spelling of 130513624 in words is "one hundred thirty million, five hundred thirteen thousand, six hundred twenty-four".

Divisors: 1 2 4 8 17 34 68 136 959659 1919318 3838636 7677272 16314203 32628406 65256812 130513624