Base | Representation |
---|---|
bin | 10010110101001110… |
… | …011001110011010111 |
3 | 1221012012002201211011 |
4 | 102311032121303113 |
5 | 312402400232413 |
6 | 13142235353051 |
7 | 1314035615062 |
oct | 226516316327 |
9 | 57165081734 |
10 | 20220320983 |
11 | 8636931485 |
12 | 3b038b2787 |
13 | 1ba3228495 |
14 | d9b6778d9 |
15 | 7d528b33d |
hex | 4b5399cd7 |
20220320983 has 2 divisors, whose sum is σ = 20220320984. Its totient is φ = 20220320982.
The previous prime is 20220320977. The next prime is 20220321013. The reversal of 20220320983 is 38902302202.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20220320983 - 25 = 20220320951 is a prime.
It is a super-2 number, since 2×202203209832 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20220320083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110160491 + 10110160492.
It is an arithmetic number, because the mean of its divisors is an integer number (10110160492).
Almost surely, 220220320983 is an apocalyptic number.
20220320983 is a deficient number, since it is larger than the sum of its proper divisors (1).
20220320983 is an equidigital number, since it uses as much as digits as its factorization.
20220320983 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10368, while the sum is 31.
The spelling of 20220320983 in words is "twenty billion, two hundred twenty million, three hundred twenty thousand, nine hundred eighty-three".
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