Search a number
-
+
1072334191 is a prime number
BaseRepresentation
bin111111111010101…
…000010101101111
32202201210012222011
4333322220111233
54144004143231
6254223502051
735400455515
oct7772502557
92681705864
101072334191
11500339605
1225b157927
13141215296
14a25ba4b5
156421d9b1
hex3fea856f

1072334191 has 2 divisors, whose sum is σ = 1072334192. Its totient is φ = 1072334190.

The previous prime is 1072334173. The next prime is 1072334227. The reversal of 1072334191 is 1914332701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1072334191 - 213 = 1072325999 is a prime.

It is a super-2 number, since 2×10723341912 = 2299801234375248962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072334101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536167095 + 536167096.

It is an arithmetic number, because the mean of its divisors is an integer number (536167096).

Almost surely, 21072334191 is an apocalyptic number.

1072334191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072334191 is an equidigital number, since it uses as much as digits as its factorization.

1072334191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1072334191 is about 32746.5141809018. The cubic root of 1072334191 is about 1023.5523298373.

Adding to 1072334191 its reverse (1914332701), we get a palindrome (2986666892).

The spelling of 1072334191 in words is "one billion, seventy-two million, three hundred thirty-four thousand, one hundred ninety-one".