Base | Representation |
---|---|
bin | 1010000110110000101 |
3 | 121211020111 |
4 | 1100312011 |
5 | 41044031 |
6 | 11033021 |
7 | 2546266 |
oct | 1206605 |
9 | 554214 |
10 | 331141 |
11 | 206878 |
12 | 13b771 |
13 | b7955 |
14 | 8896d |
15 | 681b1 |
hex | 50d85 |
331141 has 2 divisors, whose sum is σ = 331142. Its totient is φ = 331140.
The previous prime is 331127. The next prime is 331147. The reversal of 331141 is 141133.
331141 is nontrivially palindromic in base 2.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 324900 + 6241 = 570^2 + 79^2 .
It is a cyclic number.
It is not a de Polignac number, because 331141 - 27 = 331013 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (331147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165570 + 165571.
It is an arithmetic number, because the mean of its divisors is an integer number (165571).
2331141 is an apocalyptic number.
It is an amenable number.
331141 is a deficient number, since it is larger than the sum of its proper divisors (1).
331141 is an equidigital number, since it uses as much as digits as its factorization.
331141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 36, while the sum is 13.
The square root of 331141 is about 575.4485207210. The cubic root of 331141 is about 69.1837850567.
Adding to 331141 its reverse (141133), we get a palindrome (472274).
The spelling of 331141 in words is "three hundred thirty-one thousand, one hundred forty-one".
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