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13023113230133 = 28346018067951
BaseRepresentation
bin1011110110000010111000…
…0010011011011100110101
31201002222221011010021101222
42331200232002123130311
53201332313441331013
643410422521200125
72512613612665106
oct275405602333465
951088834107358
1013023113230133
1141710869a7686
121563b72330045
137360c7340c56
1433047198a3ad
15178b638b1508
hexbd82e09b735

13023113230133 has 4 divisors (see below), whose sum is σ = 13069131298368. Its totient is φ = 12977095161900.

The previous prime is 13023113230123. The next prime is 13023113230181. The reversal of 13023113230133 is 33103231132031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13023113230133 - 28 = 13023113229877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023113230103) 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 3 ways as a sum of consecutive naturals, for example, 23009033693 + ... + 23009034258.

It is an arithmetic number, because the mean of its divisors is an integer number (3267282824592).

Almost surely, 213023113230133 is an apocalyptic number.

It is an amenable number.

13023113230133 is a deficient number, since it is larger than the sum of its proper divisors (46018068235).

13023113230133 is an equidigital number, since it uses as much as digits as its factorization.

13023113230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46018068234.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13023113230133 its reverse (33103231132031), we get a palindrome (46126344362164).

The spelling of 13023113230133 in words is "thirteen trillion, twenty-three billion, one hundred thirteen million, two hundred thirty thousand, one hundred thirty-three".

Divisors: 1 283 46018067951 13023113230133