Base | Representation |
---|---|
bin | 1001100101001001… |
… | …00101010011100001 |
3 | 111021110020201011222 |
4 | 10302210211103201 |
5 | 41013203334311 |
6 | 2210213144425 |
7 | 241313221664 |
oct | 46244452341 |
9 | 14243221158 |
10 | 5143418081 |
11 | 21aa36414a |
12 | bb662b115 |
13 | 63c794969 |
14 | 36b1556db |
15 | 201835adb |
hex | 1329254e1 |
5143418081 has 2 divisors, whose sum is σ = 5143418082. Its totient is φ = 5143418080.
The previous prime is 5143418057. The next prime is 5143418083. The reversal of 5143418081 is 1808143415.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3080805025 + 2062613056 = 55505^2 + 45416^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5143418081 is a prime.
It is a super-2 number, since 2×51434180812 = 52909499111915445122, which contains 22 as substring.
Together with 5143418083, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (5143418083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571709040 + 2571709041.
It is an arithmetic number, because the mean of its divisors is an integer number (2571709041).
Almost surely, 25143418081 is an apocalyptic number.
It is an amenable number.
5143418081 is a deficient number, since it is larger than the sum of its proper divisors (1).
5143418081 is an equidigital number, since it uses as much as digits as its factorization.
5143418081 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15360, while the sum is 35.
The square root of 5143418081 is about 71717.6274077719. The cubic root of 5143418081 is about 1726.1715020244.
The spelling of 5143418081 in words is "five billion, one hundred forty-three million, four hundred eighteen thousand, eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •