Search a number
-
+
2232139207 is a prime number
BaseRepresentation
bin1000010100001011…
…1011110111000111
312202120011102100111
42011002323313013
514032411423312
61005254253451
7106212604324
oct20502736707
95676142314
102232139207
11a45a91251
12523657287
132975a523c
14172645b4b
15d0e698a7
hex850bbdc7

2232139207 has 2 divisors, whose sum is σ = 2232139208. Its totient is φ = 2232139206.

The previous prime is 2232139127. The next prime is 2232139211. The reversal of 2232139207 is 7029312322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2232139207 - 219 = 2231614919 is a prime.

It is a super-3 number, since 3×22321392073 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232139277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116069603 + 1116069604.

It is an arithmetic number, because the mean of its divisors is an integer number (1116069604).

Almost surely, 22232139207 is an apocalyptic number.

2232139207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232139207 is an equidigital number, since it uses as much as digits as its factorization.

2232139207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2232139207 is about 47245.5204966566. The cubic root of 2232139207 is about 1306.8941840637.

The spelling of 2232139207 in words is "two billion, two hundred thirty-two million, one hundred thirty-nine thousand, two hundred seven".