Search a number
-
+
230011273 is a prime number
BaseRepresentation
bin11011011010110…
…11000110001001
3121000210210011001
431231123012021
5432340330043
634453535001
75462030542
oct1555330611
9530723131
10230011273
11108920968
1265044461
133886445b
14227954c9
15152d674d
hexdb5b189

230011273 has 2 divisors, whose sum is σ = 230011274. Its totient is φ = 230011272.

The previous prime is 230011261. The next prime is 230011303. The reversal of 230011273 is 372110032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204690249 + 25321024 = 14307^2 + 5032^2 .

It is a cyclic number.

It is not a de Polignac number, because 230011273 - 217 = 229880201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230011273.

It is not a weakly prime, because it can be changed into another prime (230011073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115005636 + 115005637.

It is an arithmetic number, because the mean of its divisors is an integer number (115005637).

Almost surely, 2230011273 is an apocalyptic number.

It is an amenable number.

230011273 is a deficient number, since it is larger than the sum of its proper divisors (1).

230011273 is an equidigital number, since it uses as much as digits as its factorization.

230011273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 230011273 is about 15166.1225433530. The cubic root of 230011273 is about 612.7025773351.

The spelling of 230011273 in words is "two hundred thirty million, eleven thousand, two hundred seventy-three".