Search a number
-
+
226683131 is a prime number
BaseRepresentation
bin11011000001011…
…10100011111011
3120210112200210112
431200232203323
5431012330011
634254334535
75421526523
oct1540564373
9523480715
10226683131
11106a58434
1263aba44b
1337c6a63c
142216a683
1514d7a58b
hexd82e8fb

226683131 has 2 divisors, whose sum is σ = 226683132. Its totient is φ = 226683130.

The previous prime is 226683113. The next prime is 226683139. The reversal of 226683131 is 131386622.

Together with previous prime (226683113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226683131 - 210 = 226682107 is a prime.

It is a super-2 number, since 2×2266831312 = 102770483759926322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226683139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113341565 + 113341566.

It is an arithmetic number, because the mean of its divisors is an integer number (113341566).

Almost surely, 2226683131 is an apocalyptic number.

226683131 is a deficient number, since it is larger than the sum of its proper divisors (1).

226683131 is an equidigital number, since it uses as much as digits as its factorization.

226683131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 226683131 is about 15055.9998339532. Note that the first 3 decimals coincide. The cubic root of 226683131 is about 609.7330472152.

The spelling of 226683131 in words is "two hundred twenty-six million, six hundred eighty-three thousand, one hundred thirty-one".