Base | Representation |
---|---|
bin | 11011001001010… |
… | …000110110010011 |
3 | 1011201221101101022 |
4 | 123021100312103 |
5 | 1413041210024 |
6 | 113105030055 |
7 | 14166643046 |
oct | 3311206623 |
9 | 1151841338 |
10 | 455413139 |
11 | 2140836a5 |
12 | 10862532b |
13 | 7347383c |
14 | 446aac5d |
15 | 29eac35e |
hex | 1b250d93 |
455413139 has 2 divisors, whose sum is σ = 455413140. Its totient is φ = 455413138.
The previous prime is 455413103. The next prime is 455413151. The reversal of 455413139 is 931314554.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-455413139 is a prime.
It is a super-2 number, since 2×4554131392 = 414802254347666642, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 455413099 and 455413108.
It is not a weakly prime, because it can be changed into another prime (455413339) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227706569 + 227706570.
It is an arithmetic number, because the mean of its divisors is an integer number (227706570).
Almost surely, 2455413139 is an apocalyptic number.
455413139 is a deficient number, since it is larger than the sum of its proper divisors (1).
455413139 is an equidigital number, since it uses as much as digits as its factorization.
455413139 is an evil number, because the sum of its binary digits is even.
The product of its digits is 32400, while the sum is 35.
The square root of 455413139 is about 21340.4109379365. The cubic root of 455413139 is about 769.3698892950.
The spelling of 455413139 in words is "four hundred fifty-five million, four hundred thirteen thousand, one hundred thirty-nine".
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