Base | Representation |
---|---|
bin | 1011001011100000… |
… | …0001100111011011 |
3 | 21202010222011210011 |
4 | 2302320001213123 |
5 | 22121230444011 |
6 | 1213442302351 |
7 | 134240225620 |
oct | 26270014733 |
9 | 7663864704 |
10 | 3001031131 |
11 | 130000511a |
12 | 6b90579b7 |
13 | 38a985987 |
14 | 2067d4347 |
15 | 1286e9621 |
hex | b2e019db |
3001031131 has 16 divisors (see below), whose sum is σ = 3633417216. Its totient is φ = 2419721856.
The previous prime is 3001031129. The next prime is 3001031149. The reversal of 3001031131 is 1311301003.
It is a happy number.
3001031131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 3001031131 - 21 = 3001031129 is a prime.
It is a super-2 number, since 2×30010311312 = 18012375698462278322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3001034131) 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, 266640 + ... + 277666.
It is an arithmetic number, because the mean of its divisors is an integer number (227088576).
Almost surely, 23001031131 is an apocalyptic number.
3001031131 is a deficient number, since it is larger than the sum of its proper divisors (632386085).
3001031131 is a wasteful number, since it uses less digits than its factorization.
3001031131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13338.
The product of its (nonzero) digits is 27, while the sum is 13.
The square root of 3001031131 is about 54781.6678369690. The cubic root of 3001031131 is about 1442.4147900731.
Adding to 3001031131 its reverse (1311301003), we get a palindrome (4312332134).
The spelling of 3001031131 in words is "three billion, one million, thirty-one thousand, one hundred thirty-one".
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