Base | Representation |
---|---|
bin | 10010111010110100… |
… | …010011001111011111 |
3 | 1221102201122022121011 |
4 | 102322310103033133 |
5 | 313100410013123 |
6 | 13155430320051 |
7 | 1316255232544 |
oct | 227264231737 |
9 | 57381568534 |
10 | 20314141663 |
11 | 8684892332 |
12 | 3b2b1b9027 |
13 | 1bb97b748a |
14 | da9cdabcb |
15 | 7dd61ee0d |
hex | 4bad133df |
20314141663 has 2 divisors, whose sum is σ = 20314141664. Its totient is φ = 20314141662.
The previous prime is 20314141651. The next prime is 20314141667. The reversal of 20314141663 is 36614141302.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20314141663 - 233 = 11724207071 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20314141667) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157070831 + 10157070832.
It is an arithmetic number, because the mean of its divisors is an integer number (10157070832).
Almost surely, 220314141663 is an apocalyptic number.
20314141663 is a deficient number, since it is larger than the sum of its proper divisors (1).
20314141663 is an equidigital number, since it uses as much as digits as its factorization.
20314141663 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10368, while the sum is 31.
Adding to 20314141663 its reverse (36614141302), we get a palindrome (56928282965).
The spelling of 20314141663 in words is "twenty billion, three hundred fourteen million, one hundred forty-one thousand, six hundred sixty-three".
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