Search a number
-
+
11213027 = 71601861
BaseRepresentation
bin101010110001…
…100011100011
3210002200101022
4222301203203
510332304102
61040200055
7164211020
oct52614343
923080338
1011213027
116369571
12390902b
132427a37
1416bc547
15eb75a2
hexab18e3

11213027 has 4 divisors (see below), whose sum is σ = 12814896. Its totient is φ = 9611160.

The previous prime is 11212997. The next prime is 11213057. The reversal of 11213027 is 72031211.

11213027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (11212997) and next prime (11213057).

It is a cyclic number.

It is not a de Polignac number, because 11213027 - 28 = 11212771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11212996 and 11213014.

It is not an unprimeable number, because it can be changed into a prime (11213057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800924 + ... + 800937.

It is an arithmetic number, because the mean of its divisors is an integer number (3203724).

Almost surely, 211213027 is an apocalyptic number.

11213027 is a deficient number, since it is larger than the sum of its proper divisors (1601869).

11213027 is an equidigital number, since it uses as much as digits as its factorization.

11213027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601868.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 11213027 is about 3348.5858209101. The cubic root of 11213027 is about 223.8244998113.

Adding to 11213027 its reverse (72031211), we get a palindrome (83244238).

The spelling of 11213027 in words is "eleven million, two hundred thirteen thousand, twenty-seven".

Divisors: 1 7 1601861 11213027