Base | Representation |
---|---|
bin | 111100100000001… |
… | …0011100001110011 |
3 | 12020111000221101022 |
4 | 1321000103201303 |
5 | 13124202414443 |
6 | 533240330055 |
7 | 101210522210 |
oct | 17100234163 |
9 | 5214027338 |
10 | 2030123123 |
11 | 951a51606 |
12 | 487a7392b |
13 | 2647933b2 |
14 | 15389ab07 |
15 | bd362e68 |
hex | 79013873 |
2030123123 has 8 divisors (see below), whose sum is σ = 2369505792. Its totient is φ = 1703081736.
The previous prime is 2030123111. The next prime is 2030123149. The reversal of 2030123123 is 3213210302.
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 2030123123 - 28 = 2030122867 is a prime.
It is a super-4 number, since 4×20301231234 (a number of 38 digits) contains 4444 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2032123123) 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, 3084965 + ... + 3085622.
It is an arithmetic number, because the mean of its divisors is an integer number (296188224).
Almost surely, 22030123123 is an apocalyptic number.
2030123123 is a deficient number, since it is larger than the sum of its proper divisors (339382669).
2030123123 is an equidigital number, since it uses as much as digits as its factorization.
2030123123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6170641.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 2030123123 is about 45056.8876310826. The cubic root of 2030123123 is about 1266.2150153449.
Adding to 2030123123 its reverse (3213210302), we get a palindrome (5243333425).
The spelling of 2030123123 in words is "two billion, thirty million, one hundred twenty-three thousand, one hundred twenty-three".
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