Base | Representation |
---|---|
bin | 11100000010111000… |
… | …110100101001111011 |
3 | 2212201122100010201111 |
4 | 130002320310221323 |
5 | 443132441034433 |
6 | 21500034501151 |
7 | 2114143104640 |
oct | 340270645173 |
9 | 85648303644 |
10 | 30113221243 |
11 | 11853145906 |
12 | 5a04a347b7 |
13 | 2abb987711 |
14 | 16594bbdc7 |
15 | bb3a40dcd |
hex | 702e34a7b |
30113221243 has 16 divisors (see below), whose sum is σ = 34631815680. Its totient is φ = 25649280000.
The previous prime is 30113221241. The next prime is 30113221261. The reversal of 30113221243 is 34212231103.
It is a cyclic number.
It is not a de Polignac number, because 30113221243 - 21 = 30113221241 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30113221241) 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, 751803 + ... + 790843.
It is an arithmetic number, because the mean of its divisors is an integer number (2164488480).
Almost surely, 230113221243 is an apocalyptic number.
30113221243 is a deficient number, since it is larger than the sum of its proper divisors (4518594437).
30113221243 is a wasteful number, since it uses less digits than its factorization.
30113221243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39738.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 30113221243 its reverse (34212231103), we get a palindrome (64325452346).
The spelling of 30113221243 in words is "thirty billion, one hundred thirteen million, two hundred twenty-one thousand, two hundred forty-three".
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