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13120010030 = 253183509911
BaseRepresentation
bin11000011100000001…
…10111011100101110
31020212100121120021102
430032000313130232
5203332210310110
610005515203102
7643061150051
oct141600673456
936770546242
1013120010030
1156229a37a6
122661a46492
13131120035a
148c6688a98
1551bc5a5a5
hex30e03772e

13120010030 has 32 divisors (see below), whose sum is σ = 24671582208. Its totient is φ = 5017514400.

The previous prime is 13120010011. The next prime is 13120010039. The reversal of 13120010030 is 3001002131.

13120010030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13120009993 and 13120010020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120010039) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 229226 + ... + 280685.

It is an arithmetic number, because the mean of its divisors is an integer number (770986944).

Almost surely, 213120010030 is an apocalyptic number.

13120010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120010030 is a deficient number, since it is larger than the sum of its proper divisors (11551572178).

13120010030 is a wasteful number, since it uses less digits than its factorization.

13120010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510032.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 13120010030 its reverse (3001002131), we get a palindrome (16121012161).

The spelling of 13120010030 in words is "thirteen billion, one hundred twenty million, ten thousand, thirty".

Divisors: 1 2 5 10 31 62 83 155 166 310 415 830 2573 5146 12865 25730 509911 1019822 2549555 5099110 15807241 31614482 42322613 79036205 84645226 158072410 211613065 423226130 1312001003 2624002006 6560005015 13120010030