Base | Representation |
---|---|
bin | 11100001000100… |
… | …01001110000011 |
3 | 121110002001022121 |
4 | 32010101032003 |
5 | 440404001011 |
6 | 35230145111 |
7 | 5563653013 |
oct | 1604211603 |
9 | 543061277 |
10 | 236000131 |
11 | 111241434 |
12 | 67052197 |
13 | 39b80363 |
14 | 234b3c43 |
15 | 15abae71 |
hex | e111383 |
236000131 has 2 divisors, whose sum is σ = 236000132. Its totient is φ = 236000130.
The previous prime is 236000123. The next prime is 236000153. The reversal of 236000131 is 131000632.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 236000131 - 23 = 236000123 is a prime.
It is a super-2 number, since 2×2360001312 = 111392123664034322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (236000101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118000065 + 118000066.
It is an arithmetic number, because the mean of its divisors is an integer number (118000066).
Almost surely, 2236000131 is an apocalyptic number.
236000131 is a deficient number, since it is larger than the sum of its proper divisors (1).
236000131 is an equidigital number, since it uses as much as digits as its factorization.
236000131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 236000131 is about 15362.2957594235. The cubic root of 236000131 is about 617.9747749293.
Adding to 236000131 its reverse (131000632), we get a palindrome (367000763).
The spelling of 236000131 in words is "two hundred thirty-six million, one hundred thirty-one", and thus it is an aban number.
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