Base | Representation |
---|---|
bin | 10010100110001… |
… | …100111000001111 |
3 | 210202002110011211 |
4 | 102212030320033 |
5 | 1114333112421 |
6 | 50543155251 |
7 | 10505663656 |
oct | 2246147017 |
9 | 722073154 |
10 | 312004111 |
11 | 150133341 |
12 | 885a5b27 |
13 | 4c841923 |
14 | 2d61a19d |
15 | 1c5d09e1 |
hex | 1298ce0f |
312004111 has 12 divisors (see below), whose sum is σ = 348887080. Its totient is φ = 278190720.
The previous prime is 312004103. The next prime is 312004123. The reversal of 312004111 is 111400213.
It is not a de Polignac number, because 312004111 - 23 = 312004103 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 312004091 and 312004100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312004811) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22920 + ... + 33901.
Almost surely, 2312004111 is an apocalyptic number.
312004111 is a deficient number, since it is larger than the sum of its proper divisors (36882969).
312004111 is a wasteful number, since it uses less digits than its factorization.
312004111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56874 (or 56857 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 312004111 is about 17663.6381020446. The cubic root of 312004111 is about 678.2452674936.
Adding to 312004111 its reverse (111400213), we get a palindrome (423404324).
The spelling of 312004111 in words is "three hundred twelve million, four thousand, one hundred eleven".
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