Base | Representation |
---|---|
bin | 1011000000111100111111… |
… | …1010110100011001010110 |
3 | 1120212210121111020202001110 |
4 | 2300033033322310121112 |
5 | 3041411312241010402 |
6 | 41431414521035450 |
7 | 2356663616616216 |
oct | 260171772643126 |
9 | 46783544222043 |
10 | 12111001110102 |
11 | 394a279436834 |
12 | 1437239925b86 |
13 | 69b0a742501b |
14 | 2dc265b1c246 |
15 | 16007cd6856c |
hex | b03cfeb4656 |
12111001110102 has 32 divisors (see below), whose sum is σ = 26996658825600. Its totient is φ = 3599554508928.
The previous prime is 12111001110031. The next prime is 12111001110107. The reversal of 12111001110102 is 20101110011121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12111001110107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3124611352 + ... + 3124615227.
It is an arithmetic number, because the mean of its divisors is an integer number (843645588300).
Almost surely, 212111001110102 is an apocalyptic number.
12111001110102 is an abundant number, since it is smaller than the sum of its proper divisors (14885657715498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12111001110102 is a wasteful number, since it uses less digits than its factorization.
12111001110102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6249226620.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 12111001110102 its reverse (20101110011121), we get a palindrome (32212111121223).
The spelling of 12111001110102 in words is "twelve trillion, one hundred eleven billion, one million, one hundred ten thousand, one hundred two".
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