Base | Representation |
---|---|
bin | 101010111111… |
… | …011111110011 |
3 | 210012120201021 |
4 | 222333133303 |
5 | 10341121011 |
6 | 1041320311 |
7 | 164536345 |
oct | 52773763 |
9 | 23176637 |
10 | 11270131 |
11 | 63a8464 |
12 | 3936097 |
13 | 2447a22 |
14 | 16d5295 |
15 | ec9471 |
hex | abf7f3 |
11270131 has 2 divisors, whose sum is σ = 11270132. Its totient is φ = 11270130.
The previous prime is 11270117. The next prime is 11270141. The reversal of 11270131 is 13107211.
11270131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 11270131 - 219 = 10745843 is a prime.
It is a super-2 number, since 2×112701312 = 254031705514322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (11270101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5635065 + 5635066.
It is an arithmetic number, because the mean of its divisors is an integer number (5635066).
Almost surely, 211270131 is an apocalyptic number.
11270131 is a deficient number, since it is larger than the sum of its proper divisors (1).
11270131 is an equidigital number, since it uses as much as digits as its factorization.
11270131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 42, while the sum is 16.
The square root of 11270131 is about 3357.1015772538. The cubic root of 11270131 is about 224.2038097743.
Adding to 11270131 its reverse (13107211), we get a palindrome (24377342).
The spelling of 11270131 in words is "eleven million, two hundred seventy thousand, one hundred thirty-one".
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