Base | Representation |
---|---|
bin | 111100100000101… |
… | …1111101100100001 |
3 | 12020111121210100012 |
4 | 1321001133230201 |
5 | 13124242410410 |
6 | 533251134305 |
7 | 101213261606 |
oct | 17101375441 |
9 | 5214553305 |
10 | 2030435105 |
11 | 952144a46 |
12 | 487ba4395 |
13 | 2648723ba |
14 | 15393c6ad |
15 | bd3c5605 |
hex | 7905fb21 |
2030435105 has 8 divisors (see below), whose sum is σ = 2458876200. Its totient is φ = 1609445376.
The previous prime is 2030435083. The next prime is 2030435111. The reversal of 2030435105 is 5015340302.
It can be written as a sum of positive squares in 4 ways, for example, as 406586896 + 1623848209 = 20164^2 + 40297^2 .
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 2030435105 - 26 = 2030435041 is a prime.
It is a super-2 number, since 2×20304351052 = 8245333431232722050, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1862240 + ... + 1863329.
It is an arithmetic number, because the mean of its divisors is an integer number (307359525).
Almost surely, 22030435105 is an apocalyptic number.
It is an amenable number.
2030435105 is a deficient number, since it is larger than the sum of its proper divisors (428441095).
2030435105 is a wasteful number, since it uses less digits than its factorization.
2030435105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3725683.
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 2030435105 is about 45060.3495880802. The cubic root of 2030435105 is about 1266.2798744749.
Adding to 2030435105 its reverse (5015340302), we get a palindrome (7045775407).
The spelling of 2030435105 in words is "two billion, thirty million, four hundred thirty-five thousand, one hundred five".
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