Base | Representation |
---|---|
bin | 111100100000100… |
… | …0110100011011011 |
3 | 12020111102120002001 |
4 | 1321001012203123 |
5 | 13124231111443 |
6 | 533245021431 |
7 | 101212352431 |
oct | 17101064333 |
9 | 5214376061 |
10 | 2030332123 |
11 | 952084636 |
12 | 487b54877 |
13 | 264837571 |
14 | 153912d51 |
15 | bd3a4d4d |
hex | 790468db |
2030332123 has 4 divisors (see below), whose sum is σ = 2051263480. Its totient is φ = 2009400768.
The previous prime is 2030332121. The next prime is 2030332141. The reversal of 2030332123 is 3212330302.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2030332123 - 21 = 2030332121 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2030332123.
It is not an unprimeable number, because it can be changed into a prime (2030332121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10465533 + ... + 10465726.
It is an arithmetic number, because the mean of its divisors is an integer number (512815870).
Almost surely, 22030332123 is an apocalyptic number.
2030332123 is a deficient number, since it is larger than the sum of its proper divisors (20931357).
2030332123 is an equidigital number, since it uses as much as digits as its factorization.
2030332123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20931356.
The product of its (nonzero) digits is 648, while the sum is 19.
The square root of 2030332123 is about 45059.2068616393. The cubic root of 2030332123 is about 1266.2584658881.
Adding to 2030332123 its reverse (3212330302), we get a palindrome (5242662425).
It can be divided in two parts, 2030 and 332123, that added together give a triangular number (334153 = T817).
The spelling of 2030332123 in words is "two billion, thirty million, three hundred thirty-two thousand, one hundred twenty-three".
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