Base | Representation |
---|---|
bin | 10010110100001001… |
… | …101111110101101111 |
3 | 1221010221020100122201 |
4 | 102310021233311233 |
5 | 312333243321221 |
6 | 13140353522331 |
7 | 1313426625532 |
oct | 226411576557 |
9 | 57127210581 |
10 | 20202323311 |
11 | 8627759575 |
12 | 3ab98733a7 |
13 | 1b9c596581 |
14 | d99110a19 |
15 | 7d38d3891 |
hex | 4b426fd6f |
20202323311 has 2 divisors, whose sum is σ = 20202323312. Its totient is φ = 20202323310.
The previous prime is 20202323299. The next prime is 20202323321. The reversal of 20202323311 is 11332320202.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20202323311 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20202323321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101161655 + 10101161656.
It is an arithmetic number, because the mean of its divisors is an integer number (10101161656).
Almost surely, 220202323311 is an apocalyptic number.
20202323311 is a deficient number, since it is larger than the sum of its proper divisors (1).
20202323311 is an equidigital number, since it uses as much as digits as its factorization.
20202323311 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 20202323311 its reverse (11332320202), we get a palindrome (31534643513).
The spelling of 20202323311 in words is "twenty billion, two hundred two million, three hundred twenty-three thousand, three hundred eleven".
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