Base | Representation |
---|---|
bin | 10010101111110110… |
… | …101010010011110111 |
3 | 1220221220112200020201 |
4 | 102233312222103313 |
5 | 312211313223223 |
6 | 13125300141331 |
7 | 1311562653664 |
oct | 225766522367 |
9 | 56856480221 |
10 | 20130211063 |
11 | 859aa85576 |
12 | 3a99697847 |
13 | 1b8a6684c1 |
14 | d8d6dca6b |
15 | 7cc3dbead |
hex | 4afdaa4f7 |
20130211063 has 2 divisors, whose sum is σ = 20130211064. Its totient is φ = 20130211062.
The previous prime is 20130211033. The next prime is 20130211069. The reversal of 20130211063 is 36011203102.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20130211063 - 213 = 20130202871 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20130211063.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20130211069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065105531 + 10065105532.
It is an arithmetic number, because the mean of its divisors is an integer number (10065105532).
Almost surely, 220130211063 is an apocalyptic number.
20130211063 is a deficient number, since it is larger than the sum of its proper divisors (1).
20130211063 is an equidigital number, since it uses as much as digits as its factorization.
20130211063 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 20130211063 its reverse (36011203102), we get a palindrome (56141414165).
The spelling of 20130211063 in words is "twenty billion, one hundred thirty million, two hundred eleven thousand, sixty-three".
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