Base | Representation |
---|---|
bin | 1001111001010… |
… | …11000110001111 |
3 | 12210012112211202 |
4 | 10330223012033 |
5 | 132222422111 |
6 | 12123140115 |
7 | 2025415262 |
oct | 474530617 |
9 | 183175752 |
10 | 83014031 |
11 | 4294a741 |
12 | 2397463b |
13 | 14277239 |
14 | b04ccd9 |
15 | 744bb3b |
hex | 4f2b18f |
83014031 has 2 divisors, whose sum is σ = 83014032. Its totient is φ = 83014030.
The previous prime is 83014013. The next prime is 83014033. The reversal of 83014031 is 13041038.
It is a happy number.
Together with previous prime (83014013) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 83014031 - 26 = 83013967 is a prime.
It is a super-2 number, since 2×830140312 = 13782658685737922, which contains 22 as substring.
Together with 83014033, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 83013994 and 83014012.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (83014033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41507015 + 41507016.
It is an arithmetic number, because the mean of its divisors is an integer number (41507016).
Almost surely, 283014031 is an apocalyptic number.
83014031 is a deficient number, since it is larger than the sum of its proper divisors (1).
83014031 is an equidigital number, since it uses as much as digits as its factorization.
83014031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 83014031 is about 9111.2035977691. The cubic root of 83014031 is about 436.2316457660.
Adding to 83014031 its reverse (13041038), we get a palindrome (96055069).
The spelling of 83014031 in words is "eighty-three million, fourteen thousand, thirty-one".
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