Base | Representation |
---|---|
bin | 100011010111101001000000… |
… | …0010101101001010110101000 |
3 | 1111210120001111100221211011121 |
4 | 1012233102000111221112220 |
5 | 311234231200434223422 |
6 | 3021403022044105024 |
7 | 122350062254666620 |
oct | 10657220025512650 |
9 | 1453501440854147 |
10 | 311112404211112 |
11 | 90148036547979 |
12 | 2aa87802835174 |
13 | 10479a0a15739a |
14 | 56b7cc65c9880 |
15 | 25e7b332198c7 |
hex | 11af4805695a8 |
311112404211112 has 32 divisors (see below), whose sum is σ = 670159853521920. Its totient is φ = 132635804333760.
The previous prime is 311112404211107. The next prime is 311112404211157. The reversal of 311112404211112 is 211112404211113.
It is a super-2 number, since 2×3111124042111122 (a number of 30 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14543388903 + ... + 14543410294.
It is an arithmetic number, because the mean of its divisors is an integer number (20942495422560).
Almost surely, 2311112404211112 is an apocalyptic number.
It is an amenable number.
311112404211112 is an abundant number, since it is smaller than the sum of its proper divisors (359047449310808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311112404211112 is a wasteful number, since it uses less digits than its factorization.
311112404211112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29086799401 (or 29086799397 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 25.
Adding to 311112404211112 its reverse (211112404211113), we get a palindrome (522224808422225).
Subtracting from 311112404211112 its reverse (211112404211113), we obtain a palindrome (99999999999999).
The spelling of 311112404211112 in words is "three hundred eleven trillion, one hundred twelve billion, four hundred four million, two hundred eleven thousand, one hundred twelve".
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