Base | Representation |
---|---|
bin | 1011101000001000… |
… | …1101011001010011 |
3 | 22001111222102000002 |
4 | 2322002031121103 |
5 | 22343003010311 |
6 | 1233412520215 |
7 | 140226156260 |
oct | 27202153123 |
9 | 8044872002 |
10 | 3121141331 |
11 | 1361891750 |
12 | 73132006b |
13 | 3a981aab9 |
14 | 21873c267 |
15 | 13402293b |
hex | ba08d653 |
3121141331 has 16 divisors (see below), whose sum is σ = 4060482048. Its totient is φ = 2326315200.
The previous prime is 3121141321. The next prime is 3121141337. The reversal of 3121141331 is 1331411213.
It is not a de Polignac number, because 3121141331 - 214 = 3121124947 is a prime.
It is a super-2 number, since 2×31211413312 = 19483046416152903122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3121141337) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879410 + ... + 882951.
It is an arithmetic number, because the mean of its divisors is an integer number (253780128).
Almost surely, 23121141331 is an apocalyptic number.
3121141331 is a deficient number, since it is larger than the sum of its proper divisors (939340717).
3121141331 is a wasteful number, since it uses less digits than its factorization.
3121141331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1762402.
The product of its digits is 216, while the sum is 20.
The square root of 3121141331 is about 55867.1757922306. The cubic root of 3121141331 is about 1461.4068710424.
Adding to 3121141331 its reverse (1331411213), we get a palindrome (4452552544).
The spelling of 3121141331 in words is "three billion, one hundred twenty-one million, one hundred forty-one thousand, three hundred thirty-one".
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