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11130133 = 71590019
BaseRepresentation
bin101010011101…
…010100010101
3202221110200011
4222131110111
510322131013
61034320221
7163414240
oct52352425
922843604
1011130133
116312263
123889071
1323c90a1
14169a257
15e9cc3d
hexa9d515

11130133 has 4 divisors (see below), whose sum is σ = 12720160. Its totient is φ = 9540108.

The previous prime is 11130131. The next prime is 11130139. The reversal of 11130133 is 33103111.

It is a happy number.

11130133 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11130133 - 21 = 11130131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130131) 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, 795003 + ... + 795016.

It is an arithmetic number, because the mean of its divisors is an integer number (3180040).

Almost surely, 211130133 is an apocalyptic number.

It is an amenable number.

11130133 is a deficient number, since it is larger than the sum of its proper divisors (1590027).

11130133 is an equidigital number, since it uses as much as digits as its factorization.

11130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590026.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 11130133 is about 3336.1853965270. The cubic root of 11130133 is about 223.2715828883.

Adding to 11130133 its reverse (33103111), we get a palindrome (44233244).

The spelling of 11130133 in words is "eleven million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 7 1590019 11130133