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11130142 = 229191899
BaseRepresentation
bin101010011101…
…010100011110
3202221110200111
4222131110132
510322131032
61034320234
7163414252
oct52352436
922843614
1011130142
116312271
12388907a
1323c90aa
14169a262
15e9cc47
hexa9d51e

11130142 has 8 divisors (see below), whose sum is σ = 17271000. Its totient is φ = 5373144.

The previous prime is 11130139. The next prime is 11130157. The reversal of 11130142 is 24103111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95892 + ... + 96007.

It is an arithmetic number, because the mean of its divisors is an integer number (2158875).

Almost surely, 211130142 is an apocalyptic number.

11130142 is a deficient number, since it is larger than the sum of its proper divisors (6140858).

11130142 is a wasteful number, since it uses less digits than its factorization.

11130142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191930.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11130142 is about 3336.1867453726. The cubic root of 11130142 is about 223.2716430686.

Adding to 11130142 its reverse (24103111), we get a palindrome (35233253).

The spelling of 11130142 in words is "eleven million, one hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 29 58 191899 383798 5565071 11130142