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12632010530 = 2529375692069
BaseRepresentation
bin10111100001110110…
…10010111100100010
31012121100100121210212
423300323102330202
5201332243314110
65445243454122
7625014214016
oct136073227442
935540317725
1012632010530
1153a2493527
122546527342
13126408a559
1487b938546
154ddeb2e05
hex2f0ed2f22

12632010530 has 64 divisors (see below), whose sum is σ = 24211548000. Its totient is φ = 4736083968.

The previous prime is 12632010529. The next prime is 12632010533. The reversal of 12632010530 is 3501023621.

It can be written as a sum of positive squares in 16 ways, for example, as 444071329 + 12187939201 = 21073^2 + 110399^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12632010496 and 12632010505.

It is not an unprimeable number, because it can be changed into a prime (12632010533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6104336 + ... + 6106404.

Almost surely, 212632010530 is an apocalyptic number.

12632010530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12632010530 is a deficient number, since it is larger than the sum of its proper divisors (11579537470).

12632010530 is a wasteful number, since it uses less digits than its factorization.

12632010530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711.

The product of its (nonzero) digits is 1080, while the sum is 23.

The spelling of 12632010530 in words is "twelve billion, six hundred thirty-two million, ten thousand, five hundred thirty".

Divisors: 1 2 5 10 29 37 58 74 145 185 290 370 569 1073 1138 2069 2146 2845 4138 5365 5690 10345 10730 16501 20690 21053 33002 42106 60001 76553 82505 105265 120002 153106 165010 210530 300005 382765 600010 610537 765530 1177261 1221074 2220037 2354522 3052685 4440074 5886305 6105370 11100185 11772610 22200370 34140569 43558657 68281138 87117314 170702845 217793285 341405690 435586570 1263201053 2526402106 6316005265 12632010530