Base | Representation |
---|---|
bin | 100100011101001… |
… | …1010111001000101 |
3 | 10011020210202112102 |
4 | 1020322122321011 |
5 | 10001124232203 |
6 | 321215001445 |
7 | 42212441441 |
oct | 11072327105 |
9 | 3136722472 |
10 | 1223274053 |
11 | 5785629a1 |
12 | 2a1809285 |
13 | 166582c01 |
14 | b866b821 |
15 | 725d6888 |
hex | 48e9ae45 |
1223274053 has 4 divisors (see below), whose sum is σ = 1243327788. Its totient is φ = 1203220320.
The previous prime is 1223274047. The next prime is 1223274071. The reversal of 1223274053 is 3504723221.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3504723221 = 4283 ⋅818287.
It can be written as a sum of positive squares in 2 ways, for example, as 334816804 + 888457249 = 18298^2 + 29807^2 .
It is a cyclic number.
It is not a de Polignac number, because 1223274053 - 24 = 1223274037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1223274023) 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, 10026776 + ... + 10026897.
It is an arithmetic number, because the mean of its divisors is an integer number (310831947).
Almost surely, 21223274053 is an apocalyptic number.
It is an amenable number.
1223274053 is a deficient number, since it is larger than the sum of its proper divisors (20053735).
1223274053 is an equidigital number, since it uses as much as digits as its factorization.
1223274053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20053734.
The product of its (nonzero) digits is 10080, while the sum is 29.
The square root of 1223274053 is about 34975.3349233428. The cubic root of 1223274053 is about 1069.4847296330.
Adding to 1223274053 its reverse (3504723221), we get a palindrome (4727997274).
The spelling of 1223274053 in words is "one billion, two hundred twenty-three million, two hundred seventy-four thousand, fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •