Base | Representation |
---|---|
bin | 11100001010100101… |
… | …110001001011110110 |
3 | 2220001122111100001100 |
4 | 130022211301023312 |
5 | 443414031202042 |
6 | 21520532310530 |
7 | 2120302350510 |
oct | 341245611366 |
9 | 86048440040 |
10 | 30242444022 |
11 | 1190a08689a |
12 | 5a40172446 |
13 | 2b0c6904bb |
14 | 166c718bb0 |
15 | bc006924c |
hex | 70a9712f6 |
30242444022 has 48 divisors (see below), whose sum is σ = 74914324992. Its totient is φ = 8637436080.
The previous prime is 30242444021. The next prime is 30242444081. The reversal of 30242444022 is 22044424203.
It is a zygodrome in base 3.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30242444021) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300163 + ... + 388049.
It is an arithmetic number, because the mean of its divisors is an integer number (1560715104).
Almost surely, 230242444022 is an apocalyptic number.
30242444022 is an abundant number, since it is smaller than the sum of its proper divisors (44671880970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30242444022 is a wasteful number, since it uses less digits than its factorization.
30242444022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90633 (or 90630 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 27.
Adding to 30242444022 its reverse (22044424203), we get a palindrome (52286868225).
The spelling of 30242444022 in words is "thirty billion, two hundred forty-two million, four hundred forty-four thousand, twenty-two".
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