Base | Representation |
---|---|
bin | 10000111110001… |
… | …01111000101011 |
3 | 100220220001120222 |
4 | 20133011320223 |
5 | 242421241144 |
6 | 22043240255 |
7 | 3346052633 |
oct | 1037057053 |
9 | 326801528 |
10 | 142368299 |
11 | 733aa457 |
12 | 3b81908b |
13 | 236592c8 |
14 | 14c9d6c3 |
15 | c7732ee |
hex | 87c5e2b |
142368299 has 2 divisors, whose sum is σ = 142368300. Its totient is φ = 142368298.
The previous prime is 142368293. The next prime is 142368371. The reversal of 142368299 is 992863241.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 142368299 - 24 = 142368283 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (142368293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71184149 + 71184150.
It is an arithmetic number, because the mean of its divisors is an integer number (71184150).
Almost surely, 2142368299 is an apocalyptic number.
142368299 is a deficient number, since it is larger than the sum of its proper divisors (1).
142368299 is an equidigital number, since it uses as much as digits as its factorization.
142368299 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 186624, while the sum is 44.
The square root of 142368299 is about 11931.8187632900. The cubic root of 142368299 is about 522.1610007721.
The spelling of 142368299 in words is "one hundred forty-two million, three hundred sixty-eight thousand, two hundred ninety-nine".
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