Base | Representation |
---|---|
bin | 10000111101001… |
… | …00101010101001 |
3 | 100220122010221111 |
4 | 20132210222221 |
5 | 242402412413 |
6 | 22040310321 |
7 | 3344645143 |
oct | 1036445251 |
9 | 326563844 |
10 | 142232233 |
11 | 73317200 |
12 | 3b7723a1 |
13 | 2360c3b0 |
14 | 14c65c93 |
15 | c747d3d |
hex | 87a4aa9 |
142232233 has 24 divisors (see below), whose sum is σ = 177262400. Its totient is φ = 113050080.
The previous prime is 142232221. The next prime is 142232317. The reversal of 142232233 is 332232241.
It is not a de Polignac number, because 142232233 - 29 = 142231721 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142232633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27508 + ... + 32266.
Almost surely, 2142232233 is an apocalyptic number.
142232233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
142232233 is a deficient number, since it is larger than the sum of its proper divisors (35030167).
142232233 is a wasteful number, since it uses less digits than its factorization.
142232233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4813 (or 4802 counting only the distinct ones).
The product of its digits is 1728, while the sum is 22.
The square root of 142232233 is about 11926.1155872312. The cubic root of 142232233 is about 521.9945990154.
Adding to 142232233 its reverse (332232241), we get a palindrome (474464474).
The spelling of 142232233 in words is "one hundred forty-two million, two hundred thirty-two thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •