Base | Representation |
---|---|
bin | 11011011011011… |
… | …10100101101111 |
3 | 121000221211200022 |
4 | 31231232211233 |
5 | 432400403434 |
6 | 34455352355 |
7 | 5462512406 |
oct | 1555564557 |
9 | 530854608 |
10 | 230091119 |
11 | 108975955 |
12 | 650826bb |
13 | 388918bb |
14 | 227b663d |
15 | 1530022e |
hex | db6e96f |
230091119 has 2 divisors, whose sum is σ = 230091120. Its totient is φ = 230091118.
The previous prime is 230091079. The next prime is 230091161. The reversal of 230091119 is 911190032.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 230091119 - 28 = 230090863 is a prime.
It is a super-2 number, since 2×2300911192 = 105883846085344322, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230091019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115045559 + 115045560.
It is an arithmetic number, because the mean of its divisors is an integer number (115045560).
Almost surely, 2230091119 is an apocalyptic number.
230091119 is a deficient number, since it is larger than the sum of its proper divisors (1).
230091119 is an equidigital number, since it uses as much as digits as its factorization.
230091119 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 486, while the sum is 26.
The square root of 230091119 is about 15168.7546950961. The cubic root of 230091119 is about 612.7734668899.
The spelling of 230091119 in words is "two hundred thirty million, ninety-one thousand, one hundred nineteen".
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