Base | Representation |
---|---|
bin | 10101100111000000… |
… | …110011111001101001 |
3 | 2012220001201201120202 |
4 | 111213000303321221 |
5 | 340004443233223 |
6 | 14354231001545 |
7 | 1450665054416 |
oct | 254700637151 |
9 | 65801651522 |
10 | 23203102313 |
11 | 9927601216 |
12 | 45b68092b5 |
13 | 225a191551 |
14 | 11a187b10d |
15 | 90c07d428 |
hex | 567033e69 |
23203102313 has 2 divisors, whose sum is σ = 23203102314. Its totient is φ = 23203102312.
The previous prime is 23203102303. The next prime is 23203102337. The reversal of 23203102313 is 31320130232.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19619044624 + 3584057689 = 140068^2 + 59867^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23203102313 is a prime.
It is not a weakly prime, because it can be changed into another prime (23203102303) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601551156 + 11601551157.
It is an arithmetic number, because the mean of its divisors is an integer number (11601551157).
Almost surely, 223203102313 is an apocalyptic number.
It is an amenable number.
23203102313 is a deficient number, since it is larger than the sum of its proper divisors (1).
23203102313 is an equidigital number, since it uses as much as digits as its factorization.
23203102313 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 23203102313 its reverse (31320130232), we get a palindrome (54523232545).
The spelling of 23203102313 in words is "twenty-three billion, two hundred three million, one hundred two thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •