Base | Representation |
---|---|
bin | 1110000111001010001… |
… | …1001101001000011110 |
3 | 212011210001122001210101 |
4 | 3201302203031020132 |
5 | 12433004120000110 |
6 | 303213030331314 |
7 | 23341613666344 |
oct | 3416243151036 |
9 | 764701561711 |
10 | 242440000030 |
11 | 93900072398 |
12 | 3aba07b9b3a |
13 | 19b28a53c27 |
14 | ba3c761994 |
15 | 648e28413a |
hex | 38728cd21e |
242440000030 has 64 divisors (see below), whose sum is σ = 445703705280. Its totient is φ = 94923417600.
The previous prime is 242440000003. The next prime is 242440000039. The reversal of 242440000030 is 30000044242.
It is a super-2 number, since 2×2424400000302 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 242439999962 and 242440000007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242440000039) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197265456 + ... + 197266684.
It is an arithmetic number, because the mean of its divisors is an integer number (6964120395).
Almost surely, 2242440000030 is an apocalyptic number.
242440000030 is a deficient number, since it is larger than the sum of its proper divisors (203263705250).
242440000030 is a wasteful number, since it uses less digits than its factorization.
242440000030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2605.
The product of its (nonzero) digits is 768, while the sum is 19.
Adding to 242440000030 its reverse (30000044242), we get a palindrome (272440044272).
The spelling of 242440000030 in words is "two hundred forty-two billion, four hundred forty million, thirty", and thus it is an aban number.
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