Base | Representation |
---|---|
bin | 1011000110001000111101… |
… | …0110010011111001101101 |
3 | 1121012022121210022121222000 |
4 | 2301202033112103321231 |
5 | 3044341312200024323 |
6 | 41540353143042513 |
7 | 2366300102623245 |
oct | 261421726237155 |
9 | 47168553277860 |
10 | 12200112111213 |
11 | 39840472598a4 |
12 | 1450568a40439 |
13 | 6a6609003050 |
14 | 3026ba924b25 |
15 | 16254613ce43 |
hex | b188f593e6d |
12200112111213 has 32 divisors (see below), whose sum is σ = 19794474268800. Its totient is φ = 7380511095168.
The previous prime is 12200112111211. The next prime is 12200112111221. The reversal of 12200112111213 is 31211121100221.
It is a happy number.
It is not a de Polignac number, because 12200112111213 - 21 = 12200112111211 is a prime.
It is a super-2 number, since 2×122001121112132 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12200112111211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294539920 + ... + 294581337.
It is an arithmetic number, because the mean of its divisors is an integer number (618577320900).
Almost surely, 212200112111213 is an apocalyptic number.
12200112111213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12200112111213 is a deficient number, since it is larger than the sum of its proper divisors (7594362157587).
12200112111213 is a wasteful number, since it uses less digits than its factorization.
12200112111213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 589121338 (or 589121332 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 18.
Adding to 12200112111213 its reverse (31211121100221), we get a palindrome (43411233211434).
The spelling of 12200112111213 in words is "twelve trillion, two hundred billion, one hundred twelve million, one hundred eleven thousand, two hundred thirteen".
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