Base | Representation |
---|---|
bin | 111001101010… |
… | …0101100010010 |
3 | 2002212220120022 |
4 | 1303110230102 |
5 | 30214400224 |
6 | 2555543442 |
7 | 514650641 |
oct | 163245422 |
9 | 62786508 |
10 | 30231314 |
11 | 16079263 |
12 | a15ab82 |
13 | 6356369 |
14 | 402d358 |
15 | 29c265e |
hex | 1cd4b12 |
30231314 has 8 divisors (see below), whose sum is σ = 45467760. Its totient is φ = 15075396.
The previous prime is 30231307. The next prime is 30231317. The reversal of 30231314 is 41313203.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30231292 and 30231301.
It is not an unprimeable number, because it can be changed into a prime (30231317) 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, 19184 + ... + 20699.
It is an arithmetic number, because the mean of its divisors is an integer number (5683470).
Almost surely, 230231314 is an apocalyptic number.
30231314 is a deficient number, since it is larger than the sum of its proper divisors (15236446).
30231314 is a wasteful number, since it uses less digits than its factorization.
30231314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40264.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 30231314 is about 5498.3010103122. The cubic root of 30231314 is about 311.5198138870.
Adding to 30231314 its reverse (41313203), we get a palindrome (71544517).
The spelling of 30231314 in words is "thirty million, two hundred thirty-one thousand, three hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •