Search a number
-
+
230003369 is a prime number
BaseRepresentation
bin11011011010110…
…01001010101001
3121000210101022022
431231121022221
5432340101434
634453434225
75461665521
oct1555311251
9530711268
10230003369
11108915a32
126503b975
133886098b
1422792681
15152d422e
hexdb592a9

230003369 has 2 divisors, whose sum is σ = 230003370. Its totient is φ = 230003368.

The previous prime is 230003329. The next prime is 230003377. The reversal of 230003369 is 963300032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226051225 + 3952144 = 15035^2 + 1988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230003369 is a prime.

It is a super-2 number, since 2×2300033692 = 105803099502700322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230003309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115001684 + 115001685.

It is an arithmetic number, because the mean of its divisors is an integer number (115001685).

Almost surely, 2230003369 is an apocalyptic number.

It is an amenable number.

230003369 is a deficient number, since it is larger than the sum of its proper divisors (1).

230003369 is an equidigital number, since it uses as much as digits as its factorization.

230003369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 230003369 is about 15165.8619603371. The cubic root of 230003369 is about 612.6955590463.

The spelling of 230003369 in words is "two hundred thirty million, three thousand, three hundred sixty-nine".