Base | Representation |
---|---|
bin | 111011001000… |
… | …1001010110010 |
3 | 2011100010112220 |
4 | 1312101022302 |
5 | 30414101224 |
6 | 3024301510 |
7 | 524344446 |
oct | 166211262 |
9 | 64303486 |
10 | 31003314 |
11 | 16556281 |
12 | a471896 |
13 | 6566874 |
14 | 4190826 |
15 | 2ac6279 |
hex | 1d912b2 |
31003314 has 16 divisors (see below), whose sum is σ = 62108640. Its totient is φ = 10317440.
The previous prime is 31003303. The next prime is 31003321. The reversal of 31003314 is 41330013.
It is a super-2 number, since 2×310033142 = 1922410957965192, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31003293 and 31003302.
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, 34 + ... + 7874.
It is an arithmetic number, because the mean of its divisors is an integer number (3881790).
Almost surely, 231003314 is an apocalyptic number.
31003314 is an abundant number, since it is smaller than the sum of its proper divisors (31105326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31003314 is a wasteful number, since it uses less digits than its factorization.
31003314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8505.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 31003314 is about 5568.0619608621. The cubic root of 31003314 is about 314.1492589644.
Adding to 31003314 its reverse (41330013), we get a palindrome (72333327).
The spelling of 31003314 in words is "thirty-one million, three thousand, three hundred fourteen".
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