Base | Representation |
---|---|
bin | 10011000000001101… |
… | …000101010100110101 |
3 | 1221200000201020022202 |
4 | 103000031011110311 |
5 | 313242024234331 |
6 | 13212415434245 |
7 | 1321433411105 |
oct | 230015052465 |
9 | 57600636282 |
10 | 20404524341 |
11 | 8720905163 |
12 | 3b55525985 |
13 | 1c02441656 |
14 | db7d07205 |
15 | 7e6524ecb |
hex | 4c0345535 |
20404524341 has 2 divisors, whose sum is σ = 20404524342. Its totient is φ = 20404524340.
The previous prime is 20404524299. The next prime is 20404524457. The reversal of 20404524341 is 14342540402.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10513426225 + 9891098116 = 102535^2 + 99454^2 .
It is a cyclic number.
It is not a de Polignac number, because 20404524341 - 26 = 20404524277 is a prime.
It is a super-2 number, since 2×204045243412 (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 (20404520341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10202262170 + 10202262171.
It is an arithmetic number, because the mean of its divisors is an integer number (10202262171).
Almost surely, 220404524341 is an apocalyptic number.
It is an amenable number.
20404524341 is a deficient number, since it is larger than the sum of its proper divisors (1).
20404524341 is an equidigital number, since it uses as much as digits as its factorization.
20404524341 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15360, while the sum is 29.
The spelling of 20404524341 in words is "twenty billion, four hundred four million, five hundred twenty-four thousand, three hundred forty-one".
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