Base | Representation |
---|---|
bin | 1011111011111000101010… |
… | …0110101111110111101001 |
3 | 1201110120220211101211112202 |
4 | 2332332022212233313221 |
5 | 3210003311312041013 |
6 | 43524455133145545 |
7 | 2523065223511262 |
oct | 276761246576751 |
9 | 51416824354482 |
10 | 13123450502633 |
11 | 41aa695754589 |
12 | 157b4b502b2b5 |
13 | 7426c799b703 |
14 | 33526d723969 |
15 | 17b58751d858 |
hex | bef8a9afde9 |
13123450502633 has 4 divisors (see below), whose sum is σ = 13308287833728. Its totient is φ = 12938613171540.
The previous prime is 13123450502623. The next prime is 13123450502663. The reversal of 13123450502633 is 33620505432131.
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 13123450502633 - 28 = 13123450502377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13123450502623) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92418665441 + ... + 92418665582.
It is an arithmetic number, because the mean of its divisors is an integer number (3327071958432).
Almost surely, 213123450502633 is an apocalyptic number.
It is an amenable number.
13123450502633 is a deficient number, since it is larger than the sum of its proper divisors (184837331095).
13123450502633 is an equidigital number, since it uses as much as digits as its factorization.
13123450502633 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184837331094.
The product of its (nonzero) digits is 194400, while the sum is 38.
Adding to 13123450502633 its reverse (33620505432131), we get a palindrome (46743955934764).
The spelling of 13123450502633 in words is "thirteen trillion, one hundred twenty-three billion, four hundred fifty million, five hundred two thousand, six hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •