Base | Representation |
---|---|
bin | 11011111100010001… |
… | …011101111011001111 |
3 | 2212102220111202202200 |
4 | 123330101131323033 |
5 | 442421033204411 |
6 | 21441032052543 |
7 | 2111324562024 |
oct | 337421357317 |
9 | 85386452680 |
10 | 30002241231 |
11 | 117a6534996 |
12 | 5993834153 |
13 | 2aa199b281 |
14 | 164886d54b |
15 | ba8e1ce56 |
hex | 6fc45decf |
30002241231 has 6 divisors (see below), whose sum is σ = 43336570680. Its totient is φ = 20001494148.
The previous prime is 30002241197. The next prime is 30002241239. The reversal of 30002241231 is 13214220003.
It is not a de Polignac number, because 30002241231 - 27 = 30002241103 is a prime.
It is a super-2 number, since 2×300022412312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30002241239) by changing a digit.
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 in 5 ways as a sum of consecutive naturals, for example, 1666791171 + ... + 1666791188.
It is an arithmetic number, because the mean of its divisors is an integer number (7222761780).
Almost surely, 230002241231 is an apocalyptic number.
30002241231 is a deficient number, since it is larger than the sum of its proper divisors (13334329449).
30002241231 is a wasteful number, since it uses less digits than its factorization.
30002241231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3333582365 (or 3333582362 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 30002241231 its reverse (13214220003), we get a palindrome (43216461234).
The spelling of 30002241231 in words is "thirty billion, two million, two hundred forty-one thousand, two hundred thirty-one".
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