Base | Representation |
---|---|
bin | 111010000001… |
… | …1001111110001 |
3 | 2010020121010210 |
4 | 1310003033301 |
5 | 30242001001 |
6 | 3004014333 |
7 | 516403611 |
oct | 164031761 |
9 | 63217123 |
10 | 30422001 |
11 | 16199555 |
12 | a2313a9 |
13 | 63c20ac |
14 | 407ca41 |
15 | 2a0ddd6 |
hex | 1d033f1 |
30422001 has 8 divisors (see below), whose sum is σ = 40684384. Its totient is φ = 20220480.
The previous prime is 30421991. The next prime is 30422003. The reversal of 30422001 is 10022403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30422001 - 25 = 30421969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30422003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14035 + ... + 16056.
It is an arithmetic number, because the mean of its divisors is an integer number (5085548).
Almost surely, 230422001 is an apocalyptic number.
It is an amenable number.
30422001 is a deficient number, since it is larger than the sum of its proper divisors (10262383).
30422001 is a wasteful number, since it uses less digits than its factorization.
30422001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30431.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 30422001 is about 5515.6142903579. The cubic root of 30422001 is about 312.1734222425.
Adding to 30422001 its reverse (10022403), we get a palindrome (40444404).
The spelling of 30422001 in words is "thirty million, four hundred twenty-two thousand, one".
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