Search a number
-
+
2031252211 is a prime number
BaseRepresentation
bin111100100010010…
…0111001011110011
312020120011022012101
41321010213023303
513130000032321
6533320441231
7101223234052
oct17104471363
95216138171
102031252211
1195265293a
12488319217
13264a9a2b1
14153ab2399
15bd4d7791
hex791272f3

2031252211 has 2 divisors, whose sum is σ = 2031252212. Its totient is φ = 2031252210.

The previous prime is 2031252193. The next prime is 2031252241. The reversal of 2031252211 is 1122521302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2031252211 - 217 = 2031121139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031252241) 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, 1015626105 + 1015626106.

It is an arithmetic number, because the mean of its divisors is an integer number (1015626106).

Almost surely, 22031252211 is an apocalyptic number.

2031252211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031252211 is an equidigital number, since it uses as much as digits as its factorization.

2031252211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2031252211 is about 45069.4154721359. The cubic root of 2031252211 is about 1266.4497142818.

Adding to 2031252211 its reverse (1122521302), we get a palindrome (3153773513).

The spelling of 2031252211 in words is "two billion, thirty-one million, two hundred fifty-two thousand, two hundred eleven".