Base | Representation |
---|---|
bin | 10100100101011001… |
… | …101101011001100111 |
3 | 2010001100102212000002 |
4 | 110211121231121213 |
5 | 330231144124111 |
6 | 14053105411515 |
7 | 1411500505502 |
oct | 244531553147 |
9 | 63040385002 |
10 | 22102333031 |
11 | 9412210a39 |
12 | 434a039b9b |
13 | 211310168c |
14 | 10d95bc139 |
15 | 8955e463b |
hex | 52566d667 |
22102333031 has 2 divisors, whose sum is σ = 22102333032. Its totient is φ = 22102333030.
The previous prime is 22102333021. The next prime is 22102333049. The reversal of 22102333031 is 13033320122.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22102333031 is a prime.
It is a super-2 number, since 2×221023330312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22102332994 and 22102333012.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22102333021) 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, 11051166515 + 11051166516.
It is an arithmetic number, because the mean of its divisors is an integer number (11051166516).
Almost surely, 222102333031 is an apocalyptic number.
22102333031 is a deficient number, since it is larger than the sum of its proper divisors (1).
22102333031 is an equidigital number, since it uses as much as digits as its factorization.
22102333031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 22102333031 its reverse (13033320122), we get a palindrome (35135653153).
The spelling of 22102333031 in words is "twenty-two billion, one hundred two million, three hundred thirty-three thousand, thirty-one".
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