Base | Representation |
---|---|
bin | 10101001111011111… |
… | …00111101100011011 |
3 | 1002102210001001020222 |
4 | 22213233213230123 |
5 | 141323434304034 |
6 | 5123343510255 |
7 | 552415132313 |
oct | 124757475433 |
9 | 32383031228 |
10 | 11404213019 |
11 | 4922421041 |
12 | 22632b838b |
13 | 10c98b2754 |
14 | 7a2850443 |
15 | 46b2d612e |
hex | 2a7be7b1b |
11404213019 has 2 divisors, whose sum is σ = 11404213020. Its totient is φ = 11404213018.
The previous prime is 11404212959. The next prime is 11404213039. The reversal of 11404213019 is 91031240411.
It is a happy number.
It is a strong prime.
It is an emirp because it is prime and its reverse (91031240411) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11404213019 - 28 = 11404212763 is a prime.
It is a super-2 number, since 2×114042130192 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (11404213039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702106509 + 5702106510.
It is an arithmetic number, because the mean of its divisors is an integer number (5702106510).
Almost surely, 211404213019 is an apocalyptic number.
11404213019 is a deficient number, since it is larger than the sum of its proper divisors (1).
11404213019 is an equidigital number, since it uses as much as digits as its factorization.
11404213019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 26.
The spelling of 11404213019 in words is "eleven billion, four hundred four million, two hundred thirteen thousand, nineteen".
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