Base | Representation |
---|---|
bin | 11100001010100100… |
… | …111101101100100010 |
3 | 2220001122002121202020 |
4 | 130022210331230202 |
5 | 443414002424442 |
6 | 21520524002310 |
7 | 2120300511603 |
oct | 341244755442 |
9 | 86048077666 |
10 | 30242233122 |
11 | 11909a523a2 |
12 | 5a40090396 |
13 | 2b0c6184ca |
14 | 166c6a1daa |
15 | bc00269ec |
hex | 70a93db22 |
30242233122 has 32 divisors (see below), whose sum is σ = 61980557184. Its totient is φ = 9831561600.
The previous prime is 30242233111. The next prime is 30242233127. The reversal of 30242233122 is 22133224203.
It is a junction number, because it is equal to n+sod(n) for n = 30242233092 and 30242233101.
It is not an unprimeable number, because it can be changed into a prime (30242233127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773283 + ... + 811449.
It is an arithmetic number, because the mean of its divisors is an integer number (1936892412).
Almost surely, 230242233122 is an apocalyptic number.
30242233122 is an abundant number, since it is smaller than the sum of its proper divisors (31738324062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30242233122 is a wasteful number, since it uses less digits than its factorization.
30242233122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41434.
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 30242233122 its reverse (22133224203), we get a palindrome (52375457325).
The spelling of 30242233122 in words is "thirty billion, two hundred forty-two million, two hundred thirty-three thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •