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11114210131 = 51892141879
BaseRepresentation
bin10100101100111010…
…10110001101010011
31001200120100101002021
422112131112031103
5140230214211011
65034504032311
7542264140663
oct122635261523
931616311067
1011114210131
114793755632
1221a2162697
1310817a50cb
147761201a3
15450aee471
hex296756353

11114210131 has 4 divisors (see below), whose sum is σ = 11116357200. Its totient is φ = 11112063064.

The previous prime is 11114210099. The next prime is 11114210143. The reversal of 11114210131 is 13101241111.

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

It is a cyclic number.

It is not a de Polignac number, because 11114210131 - 25 = 11114210099 is a prime.

It is a super-2 number, since 2×111142101312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11114210171) 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, 1065751 + ... + 1076128.

It is an arithmetic number, because the mean of its divisors is an integer number (2779089300).

Almost surely, 211114210131 is an apocalyptic number.

11114210131 is a deficient number, since it is larger than the sum of its proper divisors (2147069).

11114210131 is an equidigital number, since it uses as much as digits as its factorization.

11114210131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147068.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11114210131 its reverse (13101241111), we get a palindrome (24215451242).

The spelling of 11114210131 in words is "eleven billion, one hundred fourteen million, two hundred ten thousand, one hundred thirty-one".

Divisors: 1 5189 2141879 11114210131