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13023131113113 = 311235876394251
BaseRepresentation
bin1011110110000010111100…
…0110101001011010011001
31201002222222101202211020120
42331200233012221122121
53201332333031104423
643410424400343453
72512614220666062
oct275405706513231
951088871684216
1013023131113113
114171096001400
121563b78314b89
137360cac628b4
143304740c3569
15178b65244ee3
hexbd82f1a9699

13023131113113 has 12 divisors (see below), whose sum is σ = 19086241742064. Its totient is φ = 7892806735000.

The previous prime is 13023131113063. The next prime is 13023131113117. The reversal of 13023131113113 is 31131113132031.

It is not a de Polignac number, because 13023131113113 - 26 = 13023131113049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13023131113117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17938196763 + ... + 17938197488.

It is an arithmetic number, because the mean of its divisors is an integer number (1590520145172).

Almost surely, 213023131113113 is an apocalyptic number.

It is an amenable number.

13023131113113 is a deficient number, since it is larger than the sum of its proper divisors (6063110628951).

13023131113113 is a wasteful number, since it uses less digits than its factorization.

13023131113113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35876394276 (or 35876394265 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 13023131113113 its reverse (31131113132031), we get a palindrome (44154244245144).

The spelling of 13023131113113 in words is "thirteen trillion, twenty-three billion, one hundred thirty-one million, one hundred thirteen thousand, one hundred thirteen".

Divisors: 1 3 11 33 121 363 35876394251 107629182753 394640336761 1183921010283 4341043704371 13023131113113