Base | Representation |
---|---|
bin | 10010110101001110… |
… | …000011110111011101 |
3 | 1221012011221011120101 |
4 | 102311032003313131 |
5 | 312402334344013 |
6 | 13142233421101 |
7 | 1314035062114 |
oct | 226516036735 |
9 | 57164834511 |
10 | 20220231133 |
11 | 863687aa23 |
12 | 3b0386a791 |
13 | 1ba31c660b |
14 | d9b652c7b |
15 | 7d526e8dd |
hex | 4b5383ddd |
20220231133 has 2 divisors, whose sum is σ = 20220231134. Its totient is φ = 20220231132.
The previous prime is 20220231131. The next prime is 20220231173. The reversal of 20220231133 is 33113202202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 16823905849 + 3396325284 = 129707^2 + 58278^2 .
It is a cyclic number.
It is not a de Polignac number, because 20220231133 - 21 = 20220231131 is a prime.
Together with 20220231131, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20220231133.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20220231131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110115566 + 10110115567.
It is an arithmetic number, because the mean of its divisors is an integer number (10110115567).
Almost surely, 220220231133 is an apocalyptic number.
It is an amenable number.
20220231133 is a deficient number, since it is larger than the sum of its proper divisors (1).
20220231133 is an equidigital number, since it uses as much as digits as its factorization.
20220231133 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 20220231133 its reverse (33113202202), we get a palindrome (53333433335).
The spelling of 20220231133 in words is "twenty billion, two hundred twenty million, two hundred thirty-one thousand, one hundred thirty-three".
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