Search a number
-
+
236350109 is a prime number
BaseRepresentation
bin11100001011001…
…10101010011101
3121110201211101202
432011212222131
5441001200414
635241445245
75566641242
oct1605465235
9543654352
10236350109
11111460376
12671a0825
1339c73748
14235655c9
1515b399de
hexe166a9d

236350109 has 2 divisors, whose sum is σ = 236350110. Its totient is φ = 236350108.

The previous prime is 236350097. The next prime is 236350123. The reversal of 236350109 is 901053632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235622500 + 727609 = 15350^2 + 853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-236350109 is a prime.

It is a super-2 number, since 2×2363501092 = 111722748048623762, 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 (236350189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118175054 + 118175055.

It is an arithmetic number, because the mean of its divisors is an integer number (118175055).

Almost surely, 2236350109 is an apocalyptic number.

It is an amenable number.

236350109 is a deficient number, since it is larger than the sum of its proper divisors (1).

236350109 is an equidigital number, since it uses as much as digits as its factorization.

236350109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 236350109 is about 15373.6823500422. The cubic root of 236350109 is about 618.2801006831.

The spelling of 236350109 in words is "two hundred thirty-six million, three hundred fifty thousand, one hundred nine".