Base | Representation |
---|---|
bin | 1011011100011101000011 |
3 | 12122102101222 |
4 | 23130131003 |
5 | 1232001011 |
6 | 144145255 |
7 | 34333511 |
oct | 13343503 |
9 | 5572358 |
10 | 3000131 |
11 | 176a052 |
12 | 100822b |
13 | 810734 |
14 | 5814b1 |
15 | 3e3ddb |
hex | 2dc743 |
3000131 has 2 divisors, whose sum is σ = 3000132. Its totient is φ = 3000130.
The previous prime is 3000103. The next prime is 3000133. The reversal of 3000131 is 1310003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 3000131 - 210 = 2999107 is a prime.
It is a super-2 number, since 2×30001312 = 18001572034322, which contains 22 as substring.
Together with 3000133, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (3000133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500065 + 1500066.
It is an arithmetic number, because the mean of its divisors is an integer number (1500066).
Almost surely, 23000131 is an apocalyptic number.
3000131 is a deficient number, since it is larger than the sum of its proper divisors (1).
3000131 is an equidigital number, since it uses as much as digits as its factorization.
3000131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9, while the sum is 8.
The square root of 3000131 is about 1732.0886235987. The cubic root of 3000131 is about 144.2270562746.
Adding to 3000131 its reverse (1310003), we get a palindrome (4310134).
The spelling of 3000131 in words is "three million, one hundred thirty-one", and thus it is an aban number.
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