Base | Representation |
---|---|
bin | 10010100111000… |
… | …000001010111011 |
3 | 210202111010101000 |
4 | 102213000022323 |
5 | 1114411323303 |
6 | 50551500043 |
7 | 10510530330 |
oct | 2247001273 |
9 | 722433330 |
10 | 312214203 |
11 | 150267174 |
12 | 88687623 |
13 | 4c8b6442 |
14 | 2d672987 |
15 | 1c622da3 |
hex | 129c02bb |
312214203 has 32 divisors (see below), whose sum is σ = 546854400. Its totient is φ = 172253088.
The previous prime is 312214183. The next prime is 312214219. The reversal of 312214203 is 302412213.
It is not a de Polignac number, because 312214203 - 217 = 312083131 is a prime.
It is not an unprimeable number, because it can be changed into a prime (312214223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23001 + ... + 33962.
It is an arithmetic number, because the mean of its divisors is an integer number (17089200).
Almost surely, 2312214203 is an apocalyptic number.
312214203 is a deficient number, since it is larger than the sum of its proper divisors (234640197).
312214203 is a wasteful number, since it uses less digits than its factorization.
312214203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57008 (or 57002 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 312214203 is about 17669.5841207426. The cubic root of 312214203 is about 678.3974684084.
Adding to 312214203 its reverse (302412213), we get a palindrome (614626416).
The spelling of 312214203 in words is "three hundred twelve million, two hundred fourteen thousand, two hundred three".
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