Base | Representation |
---|---|
bin | 1100101010100… |
… | …0000010110111 |
3 | 10200221121222102 |
4 | 3022220002313 |
5 | 102044221421 |
6 | 5134252315 |
7 | 1213326245 |
oct | 312500267 |
9 | 120847872 |
10 | 53117111 |
11 | 27a8a743 |
12 | 1595709b |
13 | b00a158 |
14 | 70a9795 |
15 | 49e360b |
hex | 32a80b7 |
53117111 has 2 divisors, whose sum is σ = 53117112. Its totient is φ = 53117110.
The previous prime is 53117107. The next prime is 53117161. The reversal of 53117111 is 11171135.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 53117111 - 22 = 53117107 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53117101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26558555 + 26558556.
It is an arithmetic number, because the mean of its divisors is an integer number (26558556).
Almost surely, 253117111 is an apocalyptic number.
53117111 is a deficient number, since it is larger than the sum of its proper divisors (1).
53117111 is an equidigital number, since it uses as much as digits as its factorization.
53117111 is an evil number, because the sum of its binary digits is even.
The product of its digits is 105, while the sum is 20.
The square root of 53117111 is about 7288.1486675287. The cubic root of 53117111 is about 375.9050400569.
Adding to 53117111 its reverse (11171135), we get a palindrome (64288246).
The spelling of 53117111 in words is "fifty-three million, one hundred seventeen thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •