Base | Representation |
---|---|
bin | 100000111101111… |
… | …111110110001101 |
3 | 1102112210120101221 |
4 | 200331333312031 |
5 | 2113044420323 |
6 | 130515203341 |
7 | 16464320056 |
oct | 4075776615 |
9 | 1375716357 |
10 | 553123213 |
11 | 264250725 |
12 | 1352a6551 |
13 | 8a794c56 |
14 | 5366372d |
15 | 3385d55d |
hex | 20f7fd8d |
553123213 has 4 divisors (see below), whose sum is σ = 564891840. Its totient is φ = 541354588.
The previous prime is 553123201. The next prime is 553123223. The reversal of 553123213 is 312321355.
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 553123213 - 213 = 553115021 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 (553123223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5884243 + ... + 5884336.
It is an arithmetic number, because the mean of its divisors is an integer number (141222960).
Almost surely, 2553123213 is an apocalyptic number.
It is an amenable number.
553123213 is a deficient number, since it is larger than the sum of its proper divisors (11768627).
553123213 is a wasteful number, since it uses less digits than its factorization.
553123213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11768626.
The product of its digits is 2700, while the sum is 25.
The square root of 553123213 is about 23518.5716615614. The cubic root of 553123213 is about 820.8692017572.
Adding to 553123213 its reverse (312321355), we get a palindrome (865444568).
The spelling of 553123213 in words is "five hundred fifty-three million, one hundred twenty-three thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •