Base | Representation |
---|---|
bin | 11011111100101111… |
… | …110101110001001011 |
3 | 2212110110111021112211 |
4 | 123330233311301023 |
5 | 442430103000321 |
6 | 21441514445551 |
7 | 2111452342552 |
oct | 337457656113 |
9 | 85413437484 |
10 | 30010203211 |
11 | 117aaa8293a |
12 | 59964338b7 |
13 | 2aa35282c1 |
14 | 1649942d99 |
15 | ba99920e1 |
hex | 6fcbf5c4b |
30010203211 has 2 divisors, whose sum is σ = 30010203212. Its totient is φ = 30010203210.
The previous prime is 30010203137. The next prime is 30010203269. The reversal of 30010203211 is 11230201003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30010203211 - 211 = 30010201163 is a prime.
It is a super-2 number, since 2×300102032112 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30010203191 and 30010203200.
It is not a weakly prime, because it can be changed into another prime (30010203911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15005101605 + 15005101606.
It is an arithmetic number, because the mean of its divisors is an integer number (15005101606).
Almost surely, 230010203211 is an apocalyptic number.
30010203211 is a deficient number, since it is larger than the sum of its proper divisors (1).
30010203211 is an equidigital number, since it uses as much as digits as its factorization.
30010203211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 30010203211 its reverse (11230201003), we get a palindrome (41240404214).
The spelling of 30010203211 in words is "thirty billion, ten million, two hundred three thousand, two hundred eleven".
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