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13112242130 = 2513827121963
BaseRepresentation
bin11000011011000110…
…01110111111010010
31020211210222220201102
430031203032333102
5203323213222010
610005040504402
7642635135111
oct141543167722
936753886642
1013112242130
115619578649
12265b31b102
13130c710770
148c5625c78
1551b223ba5
hex30d8cefd2

13112242130 has 32 divisors (see below), whose sum is σ = 25448520384. Its totient is φ = 4835549376.

The previous prime is 13112242123. The next prime is 13112242139. The reversal of 13112242130 is 3124221131.

It is not an unprimeable number, because it can be changed into a prime (13112242139) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 46529 + ... + 168491.

It is an arithmetic number, because the mean of its divisors is an integer number (795266262).

Almost surely, 213112242130 is an apocalyptic number.

13112242130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112242130 is a deficient number, since it is larger than the sum of its proper divisors (12336278254).

13112242130 is a wasteful number, since it uses less digits than its factorization.

13112242130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122810.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13112242130 its reverse (3124221131), we get a palindrome (16236463261).

The spelling of 13112242130 in words is "thirteen billion, one hundred twelve million, two hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 827 1654 4135 8270 10751 21502 53755 107510 121963 243926 609815 1219630 1585519 3171038 7927595 15855190 100863401 201726802 504317005 1008634010 1311224213 2622448426 6556121065 13112242130