Base | Representation |
---|---|
bin | 11100001010000101… |
… | …101101100000010100 |
3 | 2220001001200101100212 |
4 | 130022011231200110 |
5 | 443404403242330 |
6 | 21520032224552 |
7 | 2120141050130 |
oct | 341205554024 |
9 | 86031611325 |
10 | 30234040340 |
11 | 11905366aa9 |
12 | 5a3939b158 |
13 | 2b0aa0a3ca |
14 | 166b56c3c0 |
15 | bbe459295 |
hex | 70a16d814 |
30234040340 has 24 divisors (see below), whose sum is σ = 72561697152. Its totient is φ = 10365956640.
The previous prime is 30234040321. The next prime is 30234040367. The reversal of 30234040340 is 4304043203.
It is a happy number.
It is a super-3 number, since 3×302340403403 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107978576 + ... + 107978855.
It is an arithmetic number, because the mean of its divisors is an integer number (3023404048).
Almost surely, 230234040340 is an apocalyptic number.
It is an amenable number.
30234040340 is an abundant number, since it is smaller than the sum of its proper divisors (42327656812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30234040340 is a wasteful number, since it uses less digits than its factorization.
30234040340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215957447 (or 215957445 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 23.
Adding to 30234040340 its reverse (4304043203), we get a palindrome (34538083543).
The spelling of 30234040340 in words is "thirty billion, two hundred thirty-four million, forty thousand, three hundred forty".
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