Base | Representation |
---|---|
bin | 1011010000010010… |
… | …0101010001100011 |
3 | 21210112201210021110 |
4 | 2310010211101203 |
5 | 22141400201011 |
6 | 1215440354403 |
7 | 134602633050 |
oct | 26404452143 |
9 | 7715653243 |
10 | 3021100131 |
11 | 1310372275 |
12 | 703915a03 |
13 | 391b9161a |
14 | 20933a027 |
15 | 12a360ba6 |
hex | b4125463 |
3021100131 has 16 divisors (see below), whose sum is σ = 4606329600. Its totient is φ = 1725312288.
The previous prime is 3021100099. The next prime is 3021100153. The reversal of 3021100131 is 1310011203.
It is not a de Polignac number, because 3021100131 - 25 = 3021100099 is a prime.
It is a super-2 number, since 2×30211001312 = 18254092003056434322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3021100231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6201 + ... + 77978.
It is an arithmetic number, because the mean of its divisors is an integer number (287895600).
Almost surely, 23021100131 is an apocalyptic number.
3021100131 is a deficient number, since it is larger than the sum of its proper divisors (1585229469).
3021100131 is a wasteful number, since it uses less digits than its factorization.
3021100131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85898.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 3021100131 is about 54964.5352113524. The cubic root of 3021100131 is about 1445.6229688162.
Adding to 3021100131 its reverse (1310011203), we get a palindrome (4331111334).
The spelling of 3021100131 in words is "three billion, twenty-one million, one hundred thousand, one hundred thirty-one".
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