Base | Representation |
---|---|
bin | 11011111101010110… |
… | …000101111111011100 |
3 | 2212111011100202021022 |
4 | 123331112011333130 |
5 | 442440134344012 |
6 | 21442513423312 |
7 | 2111633516513 |
oct | 337526057734 |
9 | 85434322238 |
10 | 30020231132 |
11 | 11805701a81 |
12 | 599986ab38 |
13 | 2aa5629798 |
14 | 164add367a |
15 | baa7c3472 |
hex | 6fd585fdc |
30020231132 has 6 divisors (see below), whose sum is σ = 52535404488. Its totient is φ = 15010115564.
The previous prime is 30020231077. The next prime is 30020231149. The reversal of 30020231132 is 23113202003.
It is a self number, because there is not a number n which added to its sum of digits gives 30020231132.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3752528888 + ... + 3752528895.
It is an arithmetic number, because the mean of its divisors is an integer number (8755900748).
Almost surely, 230020231132 is an apocalyptic number.
It is an amenable number.
30020231132 is a deficient number, since it is larger than the sum of its proper divisors (22515173356).
30020231132 is a wasteful number, since it uses less digits than its factorization.
30020231132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7505057787 (or 7505057785 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30020231132 its reverse (23113202003), we get a palindrome (53133433135).
The spelling of 30020231132 in words is "thirty billion, twenty million, two hundred thirty-one thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •