Base | Representation |
---|---|
bin | 11011111100111111… |
… | …111011100000001001 |
3 | 2212110202102120021021 |
4 | 123330333323200021 |
5 | 442432142433001 |
6 | 21442145112441 |
7 | 2111533240405 |
oct | 337477734011 |
9 | 85422376237 |
10 | 30014421001 |
11 | 118023a3814 |
12 | 5997928721 |
13 | 2aa4374036 |
14 | 164a320105 |
15 | baa026ba1 |
hex | 6fcffb809 |
30014421001 has 2 divisors, whose sum is σ = 30014421002. Its totient is φ = 30014421000.
The previous prime is 30014420987. The next prime is 30014421071. The reversal of 30014421001 is 10012441003.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19516369401 + 10498051600 = 139701^2 + 102460^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30014421001 is a prime.
It is a super-3 number, since 3×300144210013 (a number of 32 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (30014421071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15007210500 + 15007210501.
It is an arithmetic number, because the mean of its divisors is an integer number (15007210501).
Almost surely, 230014421001 is an apocalyptic number.
It is an amenable number.
30014421001 is a deficient number, since it is larger than the sum of its proper divisors (1).
30014421001 is an equidigital number, since it uses as much as digits as its factorization.
30014421001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 30014421001 its reverse (10012441003), we get a palindrome (40026862004).
The spelling of 30014421001 in words is "thirty billion, fourteen million, four hundred twenty-one thousand, one".
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