Base | Representation |
---|---|
bin | 10000111110101… |
… | …00111110000011 |
3 | 100221000012100021 |
4 | 20133110332003 |
5 | 242430230313 |
6 | 22044434311 |
7 | 3346431025 |
oct | 1037247603 |
9 | 327005307 |
10 | 142430083 |
11 | 73441914 |
12 | 3b848997 |
13 | 2367b473 |
14 | 14cb8015 |
15 | c78678d |
hex | 87d4f83 |
142430083 has 2 divisors, whose sum is σ = 142430084. Its totient is φ = 142430082.
The previous prime is 142430051. The next prime is 142430087. The reversal of 142430083 is 380034241.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 142430083 - 25 = 142430051 is a prime.
It is not a weakly prime, because it can be changed into another prime (142430087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71215041 + 71215042.
It is an arithmetic number, because the mean of its divisors is an integer number (71215042).
Almost surely, 2142430083 is an apocalyptic number.
142430083 is a deficient number, since it is larger than the sum of its proper divisors (1).
142430083 is an equidigital number, since it uses as much as digits as its factorization.
142430083 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 142430083 is about 11934.4075261405. The cubic root of 142430083 is about 522.2365244427.
The spelling of 142430083 in words is "one hundred forty-two million, four hundred thirty thousand, eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.135 sec. • engine limits •