Base | Representation |
---|---|
bin | 11100001000000111… |
… | …101101010010000011 |
3 | 2212221202112020021101 |
4 | 130020013231102003 |
5 | 443322424244113 |
6 | 21512452235231 |
7 | 2116260225514 |
oct | 341007552203 |
9 | 85852466241 |
10 | 30201009283 |
11 | 11898756305 |
12 | 5a2a30bb17 |
13 | 2b03c138c3 |
14 | 1667010a0b |
15 | bbb5d22dd |
hex | 7081ed483 |
30201009283 has 2 divisors, whose sum is σ = 30201009284. Its totient is φ = 30201009282.
The previous prime is 30201009271. The next prime is 30201009341. The reversal of 30201009283 is 38290010203.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30201009283 is a prime.
It is not a weakly prime, because it can be changed into another prime (30201009203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100504641 + 15100504642.
It is an arithmetic number, because the mean of its divisors is an integer number (15100504642).
Almost surely, 230201009283 is an apocalyptic number.
30201009283 is a deficient number, since it is larger than the sum of its proper divisors (1).
30201009283 is an equidigital number, since it uses as much as digits as its factorization.
30201009283 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2592, while the sum is 28.
Adding to 30201009283 its reverse (38290010203), we get a palindrome (68491019486).
The spelling of 30201009283 in words is "thirty billion, two hundred one million, nine thousand, two hundred eighty-three".
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