Base | Representation |
---|---|
bin | 10100000100110… |
… | …01100011011111 |
3 | 102201212122220111 |
4 | 22002121203133 |
5 | 321102313434 |
6 | 24413230451 |
7 | 4113246235 |
oct | 1202314337 |
9 | 381778814 |
10 | 168401119 |
11 | 87070287 |
12 | 48492427 |
13 | 28b72643 |
14 | 18518955 |
15 | ebb6964 |
hex | a0998df |
168401119 has 2 divisors, whose sum is σ = 168401120. Its totient is φ = 168401118.
The previous prime is 168401081. The next prime is 168401159. The reversal of 168401119 is 911104861.
168401119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 168401119 - 29 = 168400607 is a prime.
It is a super-2 number, since 2×1684011192 = 56717873760904322, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (168401159) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84200559 + 84200560.
It is an arithmetic number, because the mean of its divisors is an integer number (84200560).
Almost surely, 2168401119 is an apocalyptic number.
168401119 is a deficient number, since it is larger than the sum of its proper divisors (1).
168401119 is an equidigital number, since it uses as much as digits as its factorization.
168401119 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 31.
The square root of 168401119 is about 12976.9456730003. The cubic root of 168401119 is about 552.2236357988.
The spelling of 168401119 in words is "one hundred sixty-eight million, four hundred one thousand, one hundred nineteen".
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