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11031193 is a prime number
BaseRepresentation
bin101010000101…
…001010011001
3202202102221201
4222011022121
510310444233
61032234201
7162522625
oct52051231
922672851
1011031193
116254998
12383b961
132393044
141672185
15e7d77d
hexa85299

11031193 has 2 divisors, whose sum is σ = 11031194. Its totient is φ = 11031192.

The previous prime is 11031187. The next prime is 11031221. The reversal of 11031193 is 39113011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7333264 + 3697929 = 2708^2 + 1923^2 .

It is a cyclic number.

It is not a de Polignac number, because 11031193 - 25 = 11031161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11031193.

It is not a weakly prime, because it can be changed into another prime (11031893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515596 + 5515597.

It is an arithmetic number, because the mean of its divisors is an integer number (5515597).

Almost surely, 211031193 is an apocalyptic number.

It is an amenable number.

11031193 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031193 is an equidigital number, since it uses as much as digits as its factorization.

11031193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 11031193 is about 3321.3239829923. The cubic root of 11031193 is about 222.6080306937.

The spelling of 11031193 in words is "eleven million, thirty-one thousand, one hundred ninety-three".