Base | Representation |
---|---|
bin | 10000111101001… |
… | …00001110001100 |
3 | 100220122001110001 |
4 | 20132210032030 |
5 | 242402333122 |
6 | 22040254044 |
7 | 3344636632 |
oct | 1036441614 |
9 | 326561401 |
10 | 142230412 |
11 | 733158a5 |
12 | 3b771324 |
13 | 2360b60c |
14 | 14c65352 |
15 | c747527 |
hex | 87a438c |
142230412 has 12 divisors (see below), whose sum is σ = 254691976. Its totient is φ = 69461280.
The previous prime is 142230401. The next prime is 142230427. The reversal of 142230412 is 214032241.
It is a self number, because there is not a number n which added to its sum of digits gives 142230412.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413289 + ... + 413632.
Almost surely, 2142230412 is an apocalyptic number.
It is an amenable number.
142230412 is a deficient number, since it is larger than the sum of its proper divisors (112461564).
142230412 is a wasteful number, since it uses less digits than its factorization.
142230412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 826968 (or 826966 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 142230412 is about 11926.0392419277. The cubic root of 142230412 is about 521.9923713060.
Adding to 142230412 its reverse (214032241), we get a palindrome (356262653).
The spelling of 142230412 in words is "one hundred forty-two million, two hundred thirty thousand, four hundred twelve".
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