Search a number
-
+
11112130102 = 222409247939
BaseRepresentation
bin10100101100101010…
…11010011000110110
31001200102102200211011
422112111122120312
5140224201130402
65034351302434
7542240355523
oct122625323066
931612380734
1011112130102
1147925648a7
1221a151aa1a
131081227418
14775b3c14a
1545083ced7
hex29655a636

11112130102 has 8 divisors (see below), whose sum is σ = 16669006200. Its totient is φ = 5555794704.

The previous prime is 11112130027. The next prime is 11112130109. The reversal of 11112130102 is 20103121111.

It is a happy number.

11112130102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112130109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79152 + ... + 168787.

It is an arithmetic number, because the mean of its divisors is an integer number (2083625775).

Almost surely, 211112130102 is an apocalyptic number.

11112130102 is a deficient number, since it is larger than the sum of its proper divisors (5556876098).

11112130102 is a wasteful number, since it uses less digits than its factorization.

11112130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270350.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11112130102 its reverse (20103121111), we get a palindrome (31215251213).

The spelling of 11112130102 in words is "eleven billion, one hundred twelve million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 22409 44818 247939 495878 5556065051 11112130102