Base | Representation |
---|---|
bin | 10000111101111… |
… | …01100011111001 |
3 | 100220211022211002 |
4 | 20132331203321 |
5 | 242414143301 |
6 | 22042414345 |
7 | 3345551342 |
oct | 1036754371 |
9 | 326738732 |
10 | 142334201 |
11 | 73386879 |
12 | 3b8013b5 |
13 | 23646929 |
14 | 14c910c9 |
15 | c76816b |
hex | 87bd8f9 |
142334201 has 2 divisors, whose sum is σ = 142334202. Its totient is φ = 142334200.
The previous prime is 142334173. The next prime is 142334209. The reversal of 142334201 is 102433241.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 141610000 + 724201 = 11900^2 + 851^2 .
It is an emirp because it is prime and its reverse (102433241) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-142334201 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (142334209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71167100 + 71167101.
It is an arithmetic number, because the mean of its divisors is an integer number (71167101).
Almost surely, 2142334201 is an apocalyptic number.
It is an amenable number.
142334201 is a deficient number, since it is larger than the sum of its proper divisors (1).
142334201 is an equidigital number, since it uses as much as digits as its factorization.
142334201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 142334201 is about 11930.3898092225. The cubic root of 142334201 is about 522.1193106216.
Adding to 142334201 its reverse (102433241), we get a palindrome (244767442).
The spelling of 142334201 in words is "one hundred forty-two million, three hundred thirty-four thousand, two hundred one".
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