Base | Representation |
---|---|
bin | 10001000001101… |
… | …10101001010111 |
3 | 100221202112011012 |
4 | 20200312221113 |
5 | 243031031132 |
6 | 22101202435 |
7 | 3353015324 |
oct | 1040665127 |
9 | 327675135 |
10 | 142830167 |
11 | 73695467 |
12 | 3ba0041b |
13 | 2378b5bc |
14 | 14d7db4b |
15 | c8150b2 |
hex | 8836a57 |
142830167 has 2 divisors, whose sum is σ = 142830168. Its totient is φ = 142830166.
The previous prime is 142830151. The next prime is 142830179. The reversal of 142830167 is 761038241.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 142830167 - 24 = 142830151 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142830187) 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 as a sum of consecutive naturals, namely, 71415083 + 71415084.
It is an arithmetic number, because the mean of its divisors is an integer number (71415084).
Almost surely, 2142830167 is an apocalyptic number.
142830167 is a deficient number, since it is larger than the sum of its proper divisors (1).
142830167 is an equidigital number, since it uses as much as digits as its factorization.
142830167 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8064, while the sum is 32.
The square root of 142830167 is about 11951.1575589982. The cubic root of 142830167 is about 522.7250522007.
The spelling of 142830167 in words is "one hundred forty-two million, eight hundred thirty thousand, one hundred sixty-seven".
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