Base | Representation |
---|---|
bin | 1011001011100001… |
… | …0010011101011001 |
3 | 21202011002200102100 |
4 | 2302320102131121 |
5 | 22121240200441 |
6 | 1213443554013 |
7 | 134240634015 |
oct | 26270223531 |
9 | 7664080370 |
10 | 3001100121 |
11 | 1300051a38 |
12 | 6b908b909 |
13 | 38a9ab1b6 |
14 | 206811545 |
15 | 12870ecb6 |
hex | b2e12759 |
3001100121 has 6 divisors (see below), whose sum is σ = 4334922410. Its totient is φ = 2000733408.
The previous prime is 3001100033. The next prime is 3001100129. The reversal of 3001100121 is 1210011003.
3001100121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 2955009600 + 46090521 = 54360^2 + 6789^2 .
It is not a de Polignac number, because 3001100121 - 211 = 3001098073 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 333455569 = 3001100121 / (3 + 0 + 0 + 1 + 1 + 0 + 0 + 1 + 2 + 1).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3001100129) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166727776 + ... + 166727793.
Almost surely, 23001100121 is an apocalyptic number.
It is an amenable number.
3001100121 is a deficient number, since it is larger than the sum of its proper divisors (1333822289).
3001100121 is a wasteful number, since it uses less digits than its factorization.
3001100121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333455575 (or 333455572 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 3001100121 is about 54782.2975147994. The cubic root of 3001100121 is about 1442.4258431001.
Adding to 3001100121 its reverse (1210011003), we get a palindrome (4211111124).
The spelling of 3001100121 in words is "three billion, one million, one hundred thousand, one hundred twenty-one".
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