Base | Representation |
---|---|
bin | 1011010101100011… |
… | …1011101011110011 |
3 | 21212002100012002021 |
4 | 2311120323223303 |
5 | 22213030241034 |
6 | 1221550332311 |
7 | 135261606151 |
oct | 26530735363 |
9 | 7762305067 |
10 | 3043212019 |
11 | 13218a5261 |
12 | 70b1ba097 |
13 | 396634093 |
14 | 20c2543d1 |
15 | 12c27c6b4 |
hex | b563baf3 |
3043212019 has 4 divisors (see below), whose sum is σ = 3049565760. Its totient is φ = 3036858280.
The previous prime is 3043212017. The next prime is 3043212031. The reversal of 3043212019 is 9102123403.
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 3043212019 - 21 = 3043212017 is a prime.
It is a super-2 number, since 2×30432120192 = 18522278785172112722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3043211984 and 3043212002.
It is not an unprimeable number, because it can be changed into a prime (3043212013) 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, 3176152 + ... + 3177109.
It is an arithmetic number, because the mean of its divisors is an integer number (762391440).
Almost surely, 23043212019 is an apocalyptic number.
3043212019 is a deficient number, since it is larger than the sum of its proper divisors (6353741).
3043212019 is an equidigital number, since it uses as much as digits as its factorization.
3043212019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6353740.
The product of its (nonzero) digits is 1296, while the sum is 25.
The square root of 3043212019 is about 55165.3153621005. The cubic root of 3043212019 is about 1449.1413098956.
The spelling of 3043212019 in words is "three billion, forty-three million, two hundred twelve thousand, nineteen".
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