Base | Representation |
---|---|
bin | 10001000001101… |
… | …10110101110111 |
3 | 100221202120020211 |
4 | 20200312311313 |
5 | 243031042332 |
6 | 22101210251 |
7 | 3353020546 |
oct | 1040666567 |
9 | 327676224 |
10 | 142830967 |
11 | 73696024 |
12 | 3ba00987 |
13 | 2378ba86 |
14 | 14d8015d |
15 | c815447 |
hex | 8836d77 |
142830967 has 2 divisors, whose sum is σ = 142830968. Its totient is φ = 142830966.
The previous prime is 142830959. The next prime is 142830971. The reversal of 142830967 is 769038241.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 142830967 - 23 = 142830959 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142830067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71415483 + 71415484.
It is an arithmetic number, because the mean of its divisors is an integer number (71415484).
Almost surely, 2142830967 is an apocalyptic number.
142830967 is a deficient number, since it is larger than the sum of its proper divisors (1).
142830967 is an equidigital number, since it uses as much as digits as its factorization.
142830967 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72576, while the sum is 40.
The square root of 142830967 is about 11951.1910285126. The cubic root of 142830967 is about 522.7260281366.
The spelling of 142830967 in words is "one hundred forty-two million, eight hundred thirty thousand, nine hundred sixty-seven".
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