Base | Representation |
---|---|
bin | 10101110010100100… |
… | …111001010110101011 |
3 | 2020101120210101202111 |
4 | 111302210321112223 |
5 | 340404130024321 |
6 | 14425401143151 |
7 | 1455542110135 |
oct | 256244712653 |
9 | 66346711674 |
10 | 23397111211 |
11 | 9a17071a51 |
12 | 464b78aab7 |
13 | 228b42b906 |
14 | 11bd540055 |
15 | 91e1025e1 |
hex | 5729395ab |
23397111211 has 2 divisors, whose sum is σ = 23397111212. Its totient is φ = 23397111210.
The previous prime is 23397111191. The next prime is 23397111223. The reversal of 23397111211 is 11211179332.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23397111211 - 29 = 23397110699 is a prime.
It is not a weakly prime, because it can be changed into another prime (23397111511) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11698555605 + 11698555606.
It is an arithmetic number, because the mean of its divisors is an integer number (11698555606).
Almost surely, 223397111211 is an apocalyptic number.
23397111211 is a deficient number, since it is larger than the sum of its proper divisors (1).
23397111211 is an equidigital number, since it uses as much as digits as its factorization.
23397111211 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2268, while the sum is 31.
The spelling of 23397111211 in words is "twenty-three billion, three hundred ninety-seven million, one hundred eleven thousand, two hundred eleven".
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