Search a number
-
+
1112931293 is a prime number
BaseRepresentation
bin100001001010101…
…1111101111011101
32212120011202201112
41002111133233131
54234402300133
6302233551405
736402521435
oct10225375735
92776152645
101112931293
11521247831
12270875565
1314975a836
14a7b472c5
1567a8c648
hex4255fbdd

1112931293 has 2 divisors, whose sum is σ = 1112931294. Its totient is φ = 1112931292.

The previous prime is 1112931277. The next prime is 1112931301. The reversal of 1112931293 is 3921392111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 636906169 + 476025124 = 25237^2 + 21818^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112931293 - 24 = 1112931277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112931893) 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, 556465646 + 556465647.

It is an arithmetic number, because the mean of its divisors is an integer number (556465647).

Almost surely, 21112931293 is an apocalyptic number.

It is an amenable number.

1112931293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112931293 is an equidigital number, since it uses as much as digits as its factorization.

1112931293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 32.

The square root of 1112931293 is about 33360.6248892313. The cubic root of 1112931293 is about 1036.3094329316.

It can be divided in two parts, 111 and 2931293, that multiplied together give a palindrome (325373523).

The spelling of 1112931293 in words is "one billion, one hundred twelve million, nine hundred thirty-one thousand, two hundred ninety-three".