Search a number
-
+
10111193 = 39725469
BaseRepresentation
bin100110100100…
…100011011001
3201000200221122
4212210203121
510042024233
61000415025
7151641461
oct46444331
921020848
1010111193
115786764
123477475
132130371
1414b2ba1
15d4ad98
hex9a48d9

10111193 has 4 divisors (see below), whose sum is σ = 10137060. Its totient is φ = 10085328.

The previous prime is 10111187. The next prime is 10111207. The reversal of 10111193 is 39111101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7382089 + 2729104 = 2717^2 + 1652^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111193 - 210 = 10110169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12338 + ... + 13131.

It is an arithmetic number, because the mean of its divisors is an integer number (2534265).

Almost surely, 210111193 is an apocalyptic number.

It is an amenable number.

10111193 is a deficient number, since it is larger than the sum of its proper divisors (25867).

10111193 is an equidigital number, since it uses as much as digits as its factorization.

10111193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25866.

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 10111193 is about 3179.8102144625. The cubic root of 10111193 is about 216.2390543203.

Adding to 10111193 its reverse (39111101), we get a palindrome (49222294).

The spelling of 10111193 in words is "ten million, one hundred eleven thousand, one hundred ninety-three".

Divisors: 1 397 25469 10111193