Base | Representation |
---|---|
bin | 111110100101101… |
… | …0111000011110001 |
3 | 12102100202122210211 |
4 | 1331023113003301 |
5 | 13300113130113 |
6 | 544221024121 |
7 | 103020545041 |
oct | 17513270361 |
9 | 5370678724 |
10 | 2100130033 |
11 | 988517861 |
12 | 4a73b5041 |
13 | 2761350c1 |
14 | 15ccc1721 |
15 | c4590b3d |
hex | 7d2d70f1 |
2100130033 has 8 divisors (see below), whose sum is σ = 2173135680. Its totient is φ = 2027163600.
The previous prime is 2100130013. The next prime is 2100130051. The reversal of 2100130033 is 3300310012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2100130033 - 25 = 2100130001 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2100129995 and 2100130022.
It is not an unprimeable number, because it can be changed into a prime (2100130013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136266 + ... + 150892.
It is an arithmetic number, because the mean of its divisors is an integer number (271641960).
Almost surely, 22100130033 is an apocalyptic number.
It is an amenable number.
2100130033 is a deficient number, since it is larger than the sum of its proper divisors (73005647).
2100130033 is a wasteful number, since it uses less digits than its factorization.
2100130033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19607.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 2100130033 is about 45827.1757039423. The cubic root of 2100130033 is about 1280.6055957992.
Adding to 2100130033 its reverse (3300310012), we get a palindrome (5400440045).
The spelling of 2100130033 in words is "two billion, one hundred million, one hundred thirty thousand, thirty-three".
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