Base | Representation |
---|---|
bin | 11011111100010001… |
… | …000011010011110101 |
3 | 2212102220022020012222 |
4 | 123330101003103311 |
5 | 442421021212323 |
6 | 21441025452125 |
7 | 2111323626134 |
oct | 337421032365 |
9 | 85386266188 |
10 | 30002132213 |
11 | 117a646aa99 |
12 | 59937a1045 |
13 | 2aa1960771 |
14 | 164884191b |
15 | ba8dea9c8 |
hex | 6fc4434f5 |
30002132213 has 16 divisors (see below), whose sum is σ = 32117337216. Its totient is φ = 27963291840.
The previous prime is 30002132203. The next prime is 30002132263. The reversal of 30002132213 is 31223120003.
It is a cyclic number.
It is not a de Polignac number, because 30002132213 - 218 = 30001870069 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30002132191 and 30002132200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30002132203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50195 + ... + 250047.
It is an arithmetic number, because the mean of its divisors is an integer number (2007333576).
Almost surely, 230002132213 is an apocalyptic number.
It is an amenable number.
30002132213 is a deficient number, since it is larger than the sum of its proper divisors (2115205003).
30002132213 is a wasteful number, since it uses less digits than its factorization.
30002132213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200044.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30002132213 its reverse (31223120003), we get a palindrome (61225252216).
The spelling of 30002132213 in words is "thirty billion, two million, one hundred thirty-two thousand, two hundred thirteen".
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