Base | Representation |
---|---|
bin | 10001000101100… |
… | …11110111011111 |
3 | 100222201120201122 |
4 | 20202303313133 |
5 | 243143434241 |
6 | 22120201155 |
7 | 3360252554 |
oct | 1042636737 |
9 | 328646648 |
10 | 143343071 |
11 | 73a05853 |
12 | 400091bb |
13 | 2390abb1 |
14 | 15074a2b |
15 | c8b704b |
hex | 88b3ddf |
143343071 has 2 divisors, whose sum is σ = 143343072. Its totient is φ = 143343070.
The previous prime is 143343047. The next prime is 143343073. The reversal of 143343071 is 170343341.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 143343071 - 26 = 143343007 is a prime.
It is a super-2 number, since 2×1433430712 = 41094472007422082, which contains 22 as substring.
Together with 143343073, 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 143343071.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (143343073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71671535 + 71671536.
It is an arithmetic number, because the mean of its divisors is an integer number (71671536).
Almost surely, 2143343071 is an apocalyptic number.
143343071 is a deficient number, since it is larger than the sum of its proper divisors (1).
143343071 is an equidigital number, since it uses as much as digits as its factorization.
143343071 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3024, while the sum is 26.
The square root of 143343071 is about 11972.5966690606. The cubic root of 143343071 is about 523.3500076728.
The spelling of 143343071 in words is "one hundred forty-three million, three hundred forty-three thousand, seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •