Base | Representation |
---|---|
bin | 1001111001001… |
… | …11101101000011 |
3 | 12210011211202221 |
4 | 10330213231003 |
5 | 132222001011 |
6 | 12122551511 |
7 | 2025326614 |
oct | 474475503 |
9 | 183154687 |
10 | 83000131 |
11 | 42940255 |
12 | 23968597 |
13 | 14270b06 |
14 | b047c0b |
15 | 7447971 |
hex | 4f27b43 |
83000131 has 2 divisors, whose sum is σ = 83000132. Its totient is φ = 83000130.
The previous prime is 83000119. The next prime is 83000143. The reversal of 83000131 is 13100038.
It is a balanced prime because it is at equal distance from previous prime (83000119) and next prime (83000143).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-83000131 is a prime.
It is a super-2 number, since 2×830001312 = 13778043492034322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (83000101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41500065 + 41500066.
It is an arithmetic number, because the mean of its divisors is an integer number (41500066).
Almost surely, 283000131 is an apocalyptic number.
83000131 is a deficient number, since it is larger than the sum of its proper divisors (1).
83000131 is an equidigital number, since it uses as much as digits as its factorization.
83000131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 83000131 is about 9110.4407687005. The cubic root of 83000131 is about 436.2072966358.
Adding to 83000131 its reverse (13100038), we get a palindrome (96100169).
The spelling of 83000131 in words is "eighty-three million, one hundred thirty-one", and thus it is an aban number.
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