Base | Representation |
---|---|
bin | 1000010110110001… |
… | …1010010110101101 |
3 | 12210022121211001000 |
4 | 2011230122112231 |
5 | 14043202341023 |
6 | 1010323310513 |
7 | 106404200424 |
oct | 20554322655 |
9 | 5708554030 |
10 | 2243012013 |
11 | a51138140 |
12 | 52721b439 |
13 | 299911158 |
14 | 173c762bb |
15 | d1db6243 |
hex | 85b1a5ad |
2243012013 has 32 divisors (see below), whose sum is σ = 3640740480. Its totient is φ = 1353525120.
The previous prime is 2243011949. The next prime is 2243012017. The reversal of 2243012013 is 3102103422.
2243012013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2243012013 - 26 = 2243011949 is a prime.
It is a super-2 number, since 2×22430120132 = 10062205780924624338, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2243012017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52995 + ... + 85407.
It is an arithmetic number, because the mean of its divisors is an integer number (113773140).
Almost surely, 22243012013 is an apocalyptic number.
It is an amenable number.
2243012013 is a deficient number, since it is larger than the sum of its proper divisors (1397728467).
2243012013 is a wasteful number, since it uses less digits than its factorization.
2243012013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32666 (or 32660 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2243012013 is about 47360.4477702650. The cubic root of 2243012013 is about 1309.0127194027.
Adding to 2243012013 its reverse (3102103422), we get a palindrome (5345115435).
It can be divided in two parts, 22430 and 12013, that added together give a palindrome (34443).
The spelling of 2243012013 in words is "two billion, two hundred forty-three million, twelve thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •