Base | Representation |
---|---|
bin | 1000010110101011… |
… | …1101010101100011 |
3 | 12210021220110101211 |
4 | 2011222331111203 |
5 | 14043103143021 |
6 | 1010311210551 |
7 | 106401022555 |
oct | 20552752543 |
9 | 5707813354 |
10 | 2242631011 |
11 | a509a7965 |
12 | 527076a57 |
13 | 2998098ca |
14 | 173bb74d5 |
15 | d1d3d3e1 |
hex | 85abd563 |
2242631011 has 4 divisors (see below), whose sum is σ = 2257483024. Its totient is φ = 2227779000.
The previous prime is 2242631003. The next prime is 2242631021. The reversal of 2242631011 is 1101362422.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1101362422 = 2 ⋅550681211.
It is a cyclic number.
It is not a de Polignac number, because 2242631011 - 23 = 2242631003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2242631021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7425780 + ... + 7426081.
It is an arithmetic number, because the mean of its divisors is an integer number (564370756).
Almost surely, 22242631011 is an apocalyptic number.
2242631011 is a deficient number, since it is larger than the sum of its proper divisors (14852013).
2242631011 is a wasteful number, since it uses less digits than its factorization.
2242631011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14852012.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 2242631011 is about 47356.4252345973. The cubic root of 2242631011 is about 1308.9385981315.
Adding to 2242631011 its reverse (1101362422), we get a palindrome (3343993433).
The spelling of 2242631011 in words is "two billion, two hundred forty-two million, six hundred thirty-one thousand, eleven".
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