Search a number
-
+
230022269 is a prime number
BaseRepresentation
bin11011011010111…
…01110001111101
3121000211100020022
431231131301331
5432341203034
634454101525
75462104601
oct1555356175
9530740208
10230022269
11108929154
126504a8a5
1338869469
1422799501
15152d9b2e
hexdb5dc7d

230022269 has 2 divisors, whose sum is σ = 230022270. Its totient is φ = 230022268.

The previous prime is 230022253. The next prime is 230022281. The reversal of 230022269 is 962220032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169338169 + 60684100 = 13013^2 + 7790^2 .

It is a cyclic number.

It is not a de Polignac number, because 230022269 - 24 = 230022253 is a prime.

It is a super-2 number, since 2×2300222692 = 105820488471816722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230022239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115011134 + 115011135.

It is an arithmetic number, because the mean of its divisors is an integer number (115011135).

Almost surely, 2230022269 is an apocalyptic number.

It is an amenable number.

230022269 is a deficient number, since it is larger than the sum of its proper divisors (1).

230022269 is an equidigital number, since it uses as much as digits as its factorization.

230022269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 230022269 is about 15166.4850575207. The cubic root of 230022269 is about 612.7123408713.

The spelling of 230022269 in words is "two hundred thirty million, twenty-two thousand, two hundred sixty-nine".