Base | Representation |
---|---|
bin | 11110101111110100101… |
… | …000001010010111101110 |
3 | 21110222211221102022121012 |
4 | 132233310220022113232 |
5 | 234104241334030103 |
6 | 4254400145305222 |
7 | 305440311053243 |
oct | 36576450122756 |
9 | 7428757368535 |
10 | 2112933111278 |
11 | 7450a9725900 |
12 | 2a1601035212 |
13 | 124330626182 |
14 | 743a34275ca |
15 | 39e678552d8 |
hex | 1ebf4a0a5ee |
2112933111278 has 12 divisors (see below), whose sum is σ = 3483720295440. Its totient is φ = 960424141380.
The previous prime is 2112933111277. The next prime is 2112933111307. The reversal of 2112933111278 is 8721113392112.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112933111277) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4365564038 + ... + 4365564521.
It is an arithmetic number, because the mean of its divisors is an integer number (290310024620).
Almost surely, 22112933111278 is an apocalyptic number.
2112933111278 is a deficient number, since it is larger than the sum of its proper divisors (1370787184162).
2112933111278 is a wasteful number, since it uses less digits than its factorization.
2112933111278 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8731128583 (or 8731128572 counting only the distinct ones).
The product of its digits is 36288, while the sum is 41.
The spelling of 2112933111278 in words is "two trillion, one hundred twelve billion, nine hundred thirty-three million, one hundred eleven thousand, two hundred seventy-eight".
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