Base | Representation |
---|---|
bin | 111001101010… |
… | …0100111100110 |
3 | 2002212220011012 |
4 | 1303110213212 |
5 | 30214343024 |
6 | 2555542222 |
7 | 514650032 |
oct | 163244746 |
9 | 62786135 |
10 | 30231014 |
11 | 16079010 |
12 | a15a972 |
13 | 6356198 |
14 | 402d1c2 |
15 | 29c250e |
hex | 1cd49e6 |
30231014 has 32 divisors (see below), whose sum is σ = 53775360. Its totient is φ = 12592800.
The previous prime is 30231013. The next prime is 30231053. The reversal of 30231014 is 41013203.
It is a self number, because there is not a number n which added to its sum of digits gives 30231014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30231013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11792 + ... + 14124.
It is an arithmetic number, because the mean of its divisors is an integer number (1680480).
Almost surely, 230231014 is an apocalyptic number.
30231014 is a deficient number, since it is larger than the sum of its proper divisors (23544346).
30231014 is a wasteful number, since it uses less digits than its factorization.
30231014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2396.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 30231014 is about 5498.2737290899. The cubic root of 30231014 is about 311.5187834295.
Adding to 30231014 its reverse (41013203), we get a palindrome (71244217).
The spelling of 30231014 in words is "thirty million, two hundred thirty-one thousand, fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •