Base | Representation |
---|---|
bin | 101101111110… |
… | …001010101111 |
3 | 211200021000202 |
4 | 231332022233 |
5 | 11041113434 |
6 | 1110144115 |
7 | 204301313 |
oct | 55761257 |
9 | 24607022 |
10 | 12051119 |
11 | 6891203 |
12 | 405203b |
13 | 265c352 |
14 | 1859b43 |
15 | 10d0a7e |
hex | b7e2af |
12051119 has 2 divisors, whose sum is σ = 12051120. Its totient is φ = 12051118.
The previous prime is 12051107. The next prime is 12051121. The reversal of 12051119 is 91115021.
It is a strong prime.
It is an emirp because it is prime and its reverse (91115021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12051119 - 220 = 11002543 is a prime.
It is a super-2 number, since 2×120511192 = 290458938304322, which contains 22 as substring.
Together with 12051121, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12051119.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12051139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6025559 + 6025560.
It is an arithmetic number, because the mean of its divisors is an integer number (6025560).
Almost surely, 212051119 is an apocalyptic number.
12051119 is a deficient number, since it is larger than the sum of its proper divisors (1).
12051119 is an equidigital number, since it uses as much as digits as its factorization.
12051119 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 90, while the sum is 20.
The square root of 12051119 is about 3471.4721660990. The cubic root of 12051119 is about 229.2674804631.
The spelling of 12051119 in words is "twelve million, fifty-one thousand, one hundred nineteen".
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