Base | Representation |
---|---|
bin | 1101101001101110001011… |
… | …0101000110101010110101 |
3 | 1222010222112001212110210101 |
4 | 3122123202311012222311 |
5 | 3431412320323211424 |
6 | 51531405314154101 |
7 | 3106316142623056 |
oct | 332334265065265 |
9 | 58128461773711 |
10 | 15010421303989 |
11 | 486797a561501 |
12 | 1825153882931 |
13 | 84b62729a347 |
14 | 39c71898672d |
15 | 1b06c74e3344 |
hex | da6e2d46ab5 |
15010421303989 has 2 divisors, whose sum is σ = 15010421303990. Its totient is φ = 15010421303988.
The previous prime is 15010421303869. The next prime is 15010421304001. The reversal of 15010421303989 is 98930312401051.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9677014424100 + 5333406879889 = 3110790^2 + 2309417^2 .
It is a cyclic number.
It is not a de Polignac number, because 15010421303989 - 221 = 15010419206837 is a prime.
It is a super-2 number, since 2×150104213039892 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (15010421303789) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7505210651994 + 7505210651995.
It is an arithmetic number, because the mean of its divisors is an integer number (7505210651995).
Almost surely, 215010421303989 is an apocalyptic number.
It is an amenable number.
15010421303989 is a deficient number, since it is larger than the sum of its proper divisors (1).
15010421303989 is an equidigital number, since it uses as much as digits as its factorization.
15010421303989 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 233280, while the sum is 46.
The spelling of 15010421303989 in words is "fifteen trillion, ten billion, four hundred twenty-one million, three hundred three thousand, nine hundred eighty-nine".
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