Base | Representation |
---|---|
bin | 10010110101011001… |
… | …011001011001100010 |
3 | 1221012101112011002100 |
4 | 102311121121121202 |
5 | 312404114443124 |
6 | 13142421231230 |
7 | 1314102250155 |
oct | 226531313142 |
9 | 57171464070 |
10 | 20223202914 |
11 | 863851a742 |
12 | 3b04862516 |
13 | 1ba39c7175 |
14 | d9bbc7c9c |
15 | 7d565a1c9 |
hex | 4b5659662 |
20223202914 has 12 divisors (see below), whose sum is σ = 43816939686. Its totient is φ = 6741067632.
The previous prime is 20223202913. The next prime is 20223203003. The reversal of 20223202914 is 41920232202.
It can be written as a sum of positive squares in only one way, i.e., 17534261889 + 2688941025 = 132417^2 + 51855^2 .
It is a super-2 number, since 2×202232029142 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20223202913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561755619 + ... + 561755654.
Almost surely, 220223202914 is an apocalyptic number.
20223202914 is an abundant number, since it is smaller than the sum of its proper divisors (23593736772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20223202914 is a wasteful number, since it uses less digits than its factorization.
20223202914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1123511281 (or 1123511278 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The spelling of 20223202914 in words is "twenty billion, two hundred twenty-three million, two hundred two thousand, nine hundred fourteen".
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