Base | Representation |
---|---|
bin | 100111010101000110… |
… | …111000000110100010 |
3 | 11001000002022002022100 |
4 | 213111012320012202 |
5 | 1142441343232310 |
6 | 31222240351230 |
7 | 3023333355561 |
oct | 472506700642 |
9 | 131002262270 |
10 | 42230055330 |
11 | 16a00846681 |
12 | 8226915516 |
13 | 3ca00a8128 |
14 | 208882dbd8 |
15 | 117268dec0 |
hex | 9d51b81a2 |
42230055330 has 48 divisors (see below), whose sum is σ = 112351599360. Its totient is φ = 10999455264.
The previous prime is 42230055313. The next prime is 42230055331. The reversal of 42230055330 is 3355003224.
42230055330 is a `hidden beast` number, since 4 + 22 + 300 + 5 + 5 + 330 = 666.
It is a super-2 number, since 2×422300553302 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 42230055294 and 42230055303.
It is not an unprimeable number, because it can be changed into a prime (42230055331) 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, 5452210 + ... + 5459949.
It is an arithmetic number, because the mean of its divisors is an integer number (2340658320).
Almost surely, 242230055330 is an apocalyptic number.
42230055330 is an abundant number, since it is smaller than the sum of its proper divisors (70121544030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42230055330 is a wasteful number, since it uses less digits than its factorization.
42230055330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10912215 (or 10912212 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 27.
Adding to 42230055330 its reverse (3355003224), we get a palindrome (45585058554).
The spelling of 42230055330 in words is "forty-two billion, two hundred thirty million, fifty-five thousand, three hundred thirty".
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