Base | Representation |
---|---|
bin | 11011111100010001… |
… | …011001100011001111 |
3 | 2212102220110212011222 |
4 | 123330101121203033 |
5 | 442421032121221 |
6 | 21441031433555 |
7 | 2111324455544 |
oct | 337421314317 |
9 | 85386425158 |
10 | 30002223311 |
11 | 117a6522485 |
12 | 59938258bb |
13 | 2aa1993078 |
14 | 1648866bcb |
15 | ba8e179ab |
hex | 6fc4598cf |
30002223311 has 2 divisors, whose sum is σ = 30002223312. Its totient is φ = 30002223310.
The previous prime is 30002223301. The next prime is 30002223323. The reversal of 30002223311 is 11332220003.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30002223311 is a prime.
It is a super-2 number, since 2×300022233112 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30002223311.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30002223301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001111655 + 15001111656.
It is an arithmetic number, because the mean of its divisors is an integer number (15001111656).
Almost surely, 230002223311 is an apocalyptic number.
30002223311 is a deficient number, since it is larger than the sum of its proper divisors (1).
30002223311 is an equidigital number, since it uses as much as digits as its factorization.
30002223311 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30002223311 its reverse (11332220003), we get a palindrome (41334443314).
The spelling of 30002223311 in words is "thirty billion, two million, two hundred twenty-three thousand, three hundred eleven".
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