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13023131011133 = 59972419442231
BaseRepresentation
bin1011110110000010111100…
…0110010000100000111101
31201002222222101120122100112
42331200233012100200331
53201332333014324013
643410424354235405
72512614220062545
oct275405706204075
951088871518315
1013023131011133
114171095a41821
121563b78285b65
137360cac28359
14330474098325
15178b65224ba8
hexbd82f19083d

13023131011133 has 16 divisors (see below), whose sum is σ = 13435918446720. Its totient is φ = 12617840793600.

The previous prime is 13023131011063. The next prime is 13023131011153. The reversal of 13023131011133 is 33111013132031.

It is a cyclic number.

It is not a de Polignac number, because 13023131011133 - 234 = 13005951141949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13023131011099 and 13023131011108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023131011153) 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, 3341873 + ... + 6100358.

It is an arithmetic number, because the mean of its divisors is an integer number (839744902920).

Almost surely, 213023131011133 is an apocalyptic number.

It is an amenable number.

13023131011133 is a deficient number, since it is larger than the sum of its proper divisors (412787435587).

13023131011133 is an equidigital number, since it uses as much as digits as its factorization.

13023131011133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9442628.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13023131011133 its reverse (33111013132031), we get a palindrome (46134144143164).

The spelling of 13023131011133 in words is "thirteen trillion, twenty-three billion, one hundred thirty-one million, eleven thousand, one hundred thirty-three".

Divisors: 1 59 97 241 5723 14219 23377 1379243 9442231 557091629 915896407 2275577671 54037888013 134259082589 220731034087 13023131011133