Base | Representation |
---|---|
bin | 10101100010001011… |
… | …111001011000111111 |
3 | 2012200102100111220010 |
4 | 111202023321120333 |
5 | 334323230403203 |
6 | 14342215154303 |
7 | 1445662540200 |
oct | 254213713077 |
9 | 65612314803 |
10 | 23122122303 |
11 | 9895920795 |
12 | 4593675993 |
13 | 224647a097 |
14 | 1194bdb5a7 |
15 | 904dd4303 |
hex | 5622f963f |
23122122303 has 96 divisors (see below), whose sum is σ = 38263726080. Its totient is φ = 12363563520.
The previous prime is 23122122271. The next prime is 23122122311. The reversal of 23122122303 is 30322122132.
It is a happy number.
It is not a de Polignac number, because 23122122303 - 25 = 23122122271 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 23122122303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23122122313) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19061325 + ... + 19062537.
It is an arithmetic number, because the mean of its divisors is an integer number (398580480).
Almost surely, 223122122303 is an apocalyptic number.
23122122303 is a deficient number, since it is larger than the sum of its proper divisors (15141603777).
23122122303 is a wasteful number, since it uses less digits than its factorization.
23122122303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1397 (or 1390 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 23122122303 its reverse (30322122132), we get a palindrome (53444244435).
The spelling of 23122122303 in words is "twenty-three billion, one hundred twenty-two million, one hundred twenty-two thousand, three hundred three".
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