Base | Representation |
---|---|
bin | 10100110001010101… |
… | …00000101101010011 |
3 | 1001210010222102211101 |
4 | 22120222200231103 |
5 | 140314202343233 |
6 | 5042305125231 |
7 | 543223524124 |
oct | 123052405523 |
9 | 31703872741 |
10 | 11151215443 |
11 | 4802630235 |
12 | 21b2629817 |
13 | 1089360844 |
14 | 77add404b |
15 | 453eadc7d |
hex | 298aa0b53 |
11151215443 has 2 divisors, whose sum is σ = 11151215444. Its totient is φ = 11151215442.
The previous prime is 11151215431. The next prime is 11151215497. The reversal of 11151215443 is 34451215111.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11151215443 is a prime.
It is not a weakly prime, because it can be changed into another prime (11151215743) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5575607721 + 5575607722.
It is an arithmetic number, because the mean of its divisors is an integer number (5575607722).
Almost surely, 211151215443 is an apocalyptic number.
11151215443 is a deficient number, since it is larger than the sum of its proper divisors (1).
11151215443 is an equidigital number, since it uses as much as digits as its factorization.
11151215443 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2400, while the sum is 28.
The spelling of 11151215443 in words is "eleven billion, one hundred fifty-one million, two hundred fifteen thousand, four hundred forty-three".
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