Base | Representation |
---|---|
bin | 1011000000111101110110… |
… | …0111110100010110100010 |
3 | 1120212211012111211212201021 |
4 | 2300033131213310112202 |
5 | 3041412300114311320 |
6 | 41431453412400054 |
7 | 2360002411005013 |
oct | 260173547642642 |
9 | 46784174755637 |
10 | 12111231010210 |
11 | 394a387191122 |
12 | 14372a291602a |
13 | 69b112c4a9a7 |
14 | 2dc28848500a |
15 | 16009312bdaa |
hex | b03dd9f45a2 |
12111231010210 has 16 divisors (see below), whose sum is σ = 21827916233856. Its totient is φ = 4838336756208.
The previous prime is 12111231010171. The next prime is 12111231010213. The reversal of 12111231010210 is 1201013211121.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (12111231010213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769447722 + ... + 769463461.
It is an arithmetic number, because the mean of its divisors is an integer number (1364244764616).
Almost surely, 212111231010210 is an apocalyptic number.
12111231010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12111231010210 is a deficient number, since it is larger than the sum of its proper divisors (9716685223646).
12111231010210 is a wasteful number, since it uses less digits than its factorization.
12111231010210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1538911977.
The product of its (nonzero) digits is 24, while the sum is 16.
Adding to 12111231010210 its reverse (1201013211121), we get a palindrome (13312244221331).
The spelling of 12111231010210 in words is "twelve trillion, one hundred eleven billion, two hundred thirty-one million, ten thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •