Base | Representation |
---|---|
bin | 111001011111… |
… | …0011110100010 |
3 | 2002201021202020 |
4 | 1302332132202 |
5 | 30203442242 |
6 | 2554002310 |
7 | 514121442 |
oct | 162763642 |
9 | 62637666 |
10 | 30140322 |
11 | 16016963 |
12 | a116396 |
13 | 6323b14 |
14 | 4008122 |
15 | 29a56ec |
hex | 1cbe7a2 |
30140322 has 16 divisors (see below), whose sum is σ = 60359520. Its totient is φ = 10033632.
The previous prime is 30140321. The next prime is 30140323. The reversal of 30140322 is 22304103.
It is an interprime number because it is at equal distance from previous prime (30140321) and next prime (30140323).
It is not an unprimeable number, because it can be changed into a prime (30140321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2454 + ... + 8142.
It is an arithmetic number, because the mean of its divisors is an integer number (3772470).
Almost surely, 230140322 is an apocalyptic number.
30140322 is an abundant number, since it is smaller than the sum of its proper divisors (30219198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30140322 is a wasteful number, since it uses less digits than its factorization.
30140322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6577.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 30140322 is about 5490.0202185420. The cubic root of 30140322 is about 311.2069561934.
Adding to 30140322 its reverse (22304103), we get a palindrome (52444425).
The spelling of 30140322 in words is "thirty million, one hundred forty thousand, three hundred twenty-two".
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