Base | Representation |
---|---|
bin | 111011101110… |
… | …0000010111110 |
3 | 2011220201021011 |
4 | 1313130002332 |
5 | 31003410024 |
6 | 3035025434 |
7 | 530062561 |
oct | 167340276 |
9 | 64821234 |
10 | 31310014 |
11 | 1674574a |
12 | a59b27a |
13 | 6643348 |
14 | 42304d8 |
15 | 2b37094 |
hex | 1ddc0be |
31310014 has 4 divisors (see below), whose sum is σ = 46965024. Its totient is φ = 15655006.
The previous prime is 31310011. The next prime is 31310017. The reversal of 31310014 is 41001313.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (31310011) and next prime (31310017).
It is a junction number, because it is equal to n+sod(n) for n = 31309976 and 31310003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31310011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7827502 + ... + 7827505.
It is an arithmetic number, because the mean of its divisors is an integer number (11741256).
Almost surely, 231310014 is an apocalyptic number.
31310014 is a deficient number, since it is larger than the sum of its proper divisors (15655010).
31310014 is a wasteful number, since it uses less digits than its factorization.
31310014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15655009.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 31310014 is about 5595.5351844127. The cubic root of 31310014 is about 315.1817679402.
Adding to 31310014 its reverse (41001313), we get a palindrome (72311327).
The spelling of 31310014 in words is "thirty-one million, three hundred ten thousand, fourteen".
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