Base | Representation |
---|---|
bin | 10010011110100… |
… | …110100110011000 |
3 | 210121100020221111 |
4 | 102132212212120 |
5 | 1113330343222 |
6 | 50432350104 |
7 | 10453026661 |
oct | 2236464630 |
9 | 717306844 |
10 | 310012312 |
11 | 149aa2925 |
12 | 879a5334 |
13 | 4c2c514c |
14 | 2d25c368 |
15 | 1c33a777 |
hex | 127a6998 |
310012312 has 16 divisors (see below), whose sum is σ = 589236840. Its totient is φ = 152882496.
The previous prime is 310012273. The next prime is 310012319. The reversal of 310012312 is 213210013.
It is a super-2 number, since 2×3100123122 = 192215267183170688, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 310012292 and 310012301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310012319) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264838 + ... + 266005.
Almost surely, 2310012312 is an apocalyptic number.
It is an amenable number.
310012312 is a deficient number, since it is larger than the sum of its proper divisors (279224528).
310012312 is a wasteful number, since it uses less digits than its factorization.
310012312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 530922 (or 530918 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 310012312 is about 17607.1664954927. The cubic root of 310012312 is about 676.7989049177.
Adding to 310012312 its reverse (213210013), we get a palindrome (523222325).
The spelling of 310012312 in words is "three hundred ten million, twelve thousand, three hundred twelve".
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