Base | Representation |
---|---|
bin | 10000111100011… |
… | …11001101101011 |
3 | 100220110200102001 |
4 | 20132033031223 |
5 | 242342104423 |
6 | 22034351431 |
7 | 3344131024 |
oct | 1036171553 |
9 | 326420361 |
10 | 142144363 |
11 | 73267189 |
12 | 3b72b577 |
13 | 235ab3ba |
14 | 14c41c4b |
15 | c72bcad |
hex | 878f36b |
142144363 has 2 divisors, whose sum is σ = 142144364. Its totient is φ = 142144362.
The previous prime is 142144351. The next prime is 142144367. The reversal of 142144363 is 363441241.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 142144363 - 213 = 142136171 is a prime.
It is not a weakly prime, because it can be changed into another prime (142144367) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71072181 + 71072182.
It is an arithmetic number, because the mean of its divisors is an integer number (71072182).
Almost surely, 2142144363 is an apocalyptic number.
142144363 is a deficient number, since it is larger than the sum of its proper divisors (1).
142144363 is an equidigital number, since it uses as much as digits as its factorization.
142144363 is an evil number, because the sum of its binary digits is even.
The product of its digits is 6912, while the sum is 28.
The square root of 142144363 is about 11922.4310859824. The cubic root of 142144363 is about 521.8870820968.
The spelling of 142144363 in words is "one hundred forty-two million, one hundred forty-four thousand, three hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •