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13112023113 = 327208127351
BaseRepresentation
bin11000011011000100…
…11001100001001001
31020211210120210021200
430031202121201021
5203323134214423
610005032054413
7642633233430
oct141542314111
936753523250
1013112023113
115619439042
12265b234409
13130c664b77
148c55aa117
1551b1cdd43
hex30d899849

13112023113 has 12 divisors (see below), whose sum is σ = 21645244608. Its totient is φ = 7492584600.

The previous prime is 13112023091. The next prime is 13112023117. The reversal of 13112023113 is 31132021131.

It is not a de Polignac number, because 13112023113 - 217 = 13111892041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13112023117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104063613 + ... + 104063738.

It is an arithmetic number, because the mean of its divisors is an integer number (1803770384).

Almost surely, 213112023113 is an apocalyptic number.

It is an amenable number.

13112023113 is a deficient number, since it is larger than the sum of its proper divisors (8533221495).

13112023113 is a wasteful number, since it uses less digits than its factorization.

13112023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208127364 (or 208127361 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13112023113 its reverse (31132021131), we get a palindrome (44244044244).

The spelling of 13112023113 in words is "thirteen billion, one hundred twelve million, twenty-three thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 63 208127351 624382053 1456891457 1873146159 4370674371 13112023113