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12603120532 = 2259919012767
BaseRepresentation
bin10111011110011010…
…00101101110010100
31012112022222212011221
423233031011232110
5201302344324112
65442332340124
7624213520432
oct135715055624
935468885157
1012603120532
115388150aa2
122538914644
13125b0b3892
14877b77d52
154db6a7e07
hex2ef345b94

12603120532 has 24 divisors (see below), whose sum is σ = 22111891200. Its totient is φ = 6285458400.

The previous prime is 12603120473. The next prime is 12603120589. The reversal of 12603120532 is 23502130621.

It is a junction number, because it is equal to n+sod(n) for n = 12603120497 and 12603120506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4553413 + ... + 4556179.

It is an arithmetic number, because the mean of its divisors is an integer number (921328800).

Almost surely, 212603120532 is an apocalyptic number.

It is an amenable number.

12603120532 is a deficient number, since it is larger than the sum of its proper divisors (9508770668).

12603120532 is a wasteful number, since it uses less digits than its factorization.

12603120532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271 (or 5269 counting only the distinct ones).

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

The spelling of 12603120532 in words is "twelve billion, six hundred three million, one hundred twenty thousand, five hundred thirty-two".

Divisors: 1 2 4 599 1198 1901 2396 2767 3802 5534 7604 11068 1138699 1657433 2277398 3314866 4554796 5260067 6629732 10520134 21040268 3150780133 6301560266 12603120532