Base | Representation |
---|---|
bin | 10101100111011111… |
… | …011100010011110111 |
3 | 2012220121211200110011 |
4 | 111213133130103313 |
5 | 340014022212101 |
6 | 14355115041051 |
7 | 1451123240134 |
oct | 254737342367 |
9 | 65817750404 |
10 | 23211132151 |
11 | 9931096149 |
12 | 45b9440187 |
13 | 225ba4342c |
14 | 11a296b58b |
15 | 90cb17751 |
hex | 5677dc4f7 |
23211132151 has 2 divisors, whose sum is σ = 23211132152. Its totient is φ = 23211132150.
The previous prime is 23211132097. The next prime is 23211132167. The reversal of 23211132151 is 15123111232.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23211132151 - 27 = 23211132023 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23211132181) 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 as a sum of consecutive naturals, namely, 11605566075 + 11605566076.
It is an arithmetic number, because the mean of its divisors is an integer number (11605566076).
Almost surely, 223211132151 is an apocalyptic number.
23211132151 is a deficient number, since it is larger than the sum of its proper divisors (1).
23211132151 is an equidigital number, since it uses as much as digits as its factorization.
23211132151 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 360, while the sum is 22.
Adding to 23211132151 its reverse (15123111232), we get a palindrome (38334243383).
The spelling of 23211132151 in words is "twenty-three billion, two hundred eleven million, one hundred thirty-two thousand, one hundred fifty-one".
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