Search a number
-
+
231114319 is a prime number
BaseRepresentation
bin11011100011010…
…00011001001111
3121002212211020121
431301220121033
5433131124234
634533325411
75504303452
oct1561503117
9532784217
10231114319
11109504677
1265496867
1338b5c547
14229a1499
15154534b4
hexdc6864f

231114319 has 2 divisors, whose sum is σ = 231114320. Its totient is φ = 231114318.

The previous prime is 231114307. The next prime is 231114341. The reversal of 231114319 is 913411132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231114319 - 29 = 231113807 is a prime.

It is a super-2 number, since 2×2311143192 = 106827656893667522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231114293 and 231114302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231114349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115557159 + 115557160.

It is an arithmetic number, because the mean of its divisors is an integer number (115557160).

Almost surely, 2231114319 is an apocalyptic number.

231114319 is a deficient number, since it is larger than the sum of its proper divisors (1).

231114319 is an equidigital number, since it uses as much as digits as its factorization.

231114319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 25.

The square root of 231114319 is about 15202.4445073810. Note that the first 3 decimals coincide. The cubic root of 231114319 is about 613.6804448287.

The spelling of 231114319 in words is "two hundred thirty-one million, one hundred fourteen thousand, three hundred nineteen".