Base | Representation |
---|---|
bin | 1011010111111001… |
… | …1100000100110101 |
3 | 21212202211201001111 |
4 | 2311332130010311 |
5 | 22223034402041 |
6 | 1222541155021 |
7 | 135441305656 |
oct | 26576340465 |
9 | 7782751044 |
10 | 3053044021 |
11 | 1327400185 |
12 | 71255ba71 |
13 | 398697331 |
14 | 20d69352d |
15 | 12d070981 |
hex | b5f9c135 |
3053044021 has 4 divisors (see below), whose sum is σ = 3151529344. Its totient is φ = 2954558700.
The previous prime is 3053044019. The next prime is 3053044037. The reversal of 3053044021 is 1204403503.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3053044021 - 21 = 3053044019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3053043983 and 3053044001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3053044721) 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, 49242615 + ... + 49242676.
It is an arithmetic number, because the mean of its divisors is an integer number (787882336).
Almost surely, 23053044021 is an apocalyptic number.
3053044021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
3053044021 is a deficient number, since it is larger than the sum of its proper divisors (98485323).
3053044021 is an equidigital number, since it uses as much as digits as its factorization.
3053044021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98485322.
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 3053044021 is about 55254.3574842745. The cubic root of 3053044021 is about 1450.7002596235.
Adding to 3053044021 its reverse (1204403503), we get a palindrome (4257447524).
The spelling of 3053044021 in words is "three billion, fifty-three million, forty-four thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •