Base | Representation |
---|---|
bin | 1011001101110000111110… |
… | …0111111000100001110100 |
3 | 1121122211202111000110221220 |
4 | 2303130033213320201310 |
5 | 3104013104441021322 |
6 | 42120500223310340 |
7 | 2411615323650603 |
oct | 263341747704164 |
9 | 47584674013856 |
10 | 12331113220212 |
11 | 3a24660a39a36 |
12 | 1471a28a4b3b0 |
13 | 6b5a85412767 |
14 | 308b86d49a3a |
15 | 165b61d0155c |
hex | b370f9f8874 |
12331113220212 has 24 divisors (see below), whose sum is σ = 29550235285536. Its totient is φ = 3999279963168.
The previous prime is 12331113220211. The next prime is 12331113220253. The reversal of 12331113220212 is 21202231113321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12331113220211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13886388318 + ... + 13886389205.
It is an arithmetic number, because the mean of its divisors is an integer number (1231259803564).
Almost surely, 212331113220212 is an apocalyptic number.
12331113220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12331113220212 is an abundant number, since it is smaller than the sum of its proper divisors (17219122065324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12331113220212 is a wasteful number, since it uses less digits than its factorization.
12331113220212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27772777567 (or 27772777565 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 12331113220212 its reverse (21202231113321), we get a palindrome (33533344333533).
The spelling of 12331113220212 in words is "twelve trillion, three hundred thirty-one billion, one hundred thirteen million, two hundred twenty thousand, two hundred twelve".
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