Base | Representation |
---|---|
bin | 10101011011101100… |
… | …011110101100100011 |
3 | 2012101211102212102010 |
4 | 111123230132230203 |
5 | 334112341120303 |
6 | 14323325124003 |
7 | 1443201112125 |
oct | 253354365443 |
9 | 65354385363 |
10 | 23013223203 |
11 | 983a401233 |
12 | 45630b9603 |
13 | 2229a3bb49 |
14 | 1184571215 |
15 | 8ea572c03 |
hex | 55bb1eb23 |
23013223203 has 4 divisors (see below), whose sum is σ = 30684297608. Its totient is φ = 15342148800.
The previous prime is 23013223159. The next prime is 23013223231. The reversal of 23013223203 is 30232231032.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 23013223203 - 26 = 23013223139 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23013223203.
It is not an unprimeable number, because it can be changed into a prime (23013223283) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3835537198 + ... + 3835537203.
It is an arithmetic number, because the mean of its divisors is an integer number (7671074402).
Almost surely, 223013223203 is an apocalyptic number.
23013223203 is a deficient number, since it is larger than the sum of its proper divisors (7671074405).
23013223203 is an equidigital number, since it uses as much as digits as its factorization.
23013223203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7671074404.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 23013223203 its reverse (30232231032), we get a palindrome (53245454235).
The spelling of 23013223203 in words is "twenty-three billion, thirteen million, two hundred twenty-three thousand, two hundred three".
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