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12231123103113 = 361315114401697
BaseRepresentation
bin1011000111111100011110…
…1111110110110110001001
31121022021122222222020111120
42301333013233312312021
53100343320003244423
642002522252145453
72401445426663325
oct261770757666611
947267588866446
1012231123103113
113996210144022
121456582468289
136a950b9834b5
14303dbd33c985
1516325d8b9ee3
hexb1fc7bf6d89

12231123103113 has 16 divisors (see below), whose sum is σ = 16345582275456. Its totient is φ = 8135390615040.

The previous prime is 12231123103063. The next prime is 12231123103117. The reversal of 12231123103113 is 31130132113221.

It is not a de Polignac number, because 12231123103113 - 225 = 12231089548681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12231123103117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577881 + ... + 4979577.

It is an arithmetic number, because the mean of its divisors is an integer number (1021598892216).

Almost surely, 212231123103113 is an apocalyptic number.

It is an amenable number.

12231123103113 is a deficient number, since it is larger than the sum of its proper divisors (4114459172343).

12231123103113 is a wasteful number, since it uses less digits than its factorization.

12231123103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403824.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12231123103113 its reverse (31130132113221), we get a palindrome (43361255216334).

The spelling of 12231123103113 in words is "twelve trillion, two hundred thirty-one billion, one hundred twenty-three million, one hundred three thousand, one hundred thirteen".

Divisors: 1 3 613 1511 1839 4533 926243 2778729 4401697 13205091 2698240261 6650964167 8094720783 19952892501 4077041034371 12231123103113