Base | Representation |
---|---|
bin | 11100000010110111… |
… | …111110111100000111 |
3 | 2212201121220221220121 |
4 | 130002313332330013 |
5 | 443132412014343 |
6 | 21500030042411 |
7 | 2114141200324 |
oct | 340267767407 |
9 | 85647827817 |
10 | 30113001223 |
11 | 11853005578 |
12 | 5a04949407 |
13 | 2abb90b526 |
14 | 1659461b4b |
15 | bb39eaaed |
hex | 702dfef07 |
30113001223 has 2 divisors, whose sum is σ = 30113001224. Its totient is φ = 30113001222.
The previous prime is 30113001197. The next prime is 30113001239. The reversal of 30113001223 is 32210031103.
It is an a-pointer prime, because the next prime (30113001239) can be obtained adding 30113001223 to its sum of digits (16).
It is a strong prime.
It is an emirp because it is prime and its reverse (32210031103) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30113001223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30113001197 and 30113001206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30113001253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056500611 + 15056500612.
It is an arithmetic number, because the mean of its divisors is an integer number (15056500612).
Almost surely, 230113001223 is an apocalyptic number.
30113001223 is a deficient number, since it is larger than the sum of its proper divisors (1).
30113001223 is an equidigital number, since it uses as much as digits as its factorization.
30113001223 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 30113001223 its reverse (32210031103), we get a palindrome (62323032326).
The spelling of 30113001223 in words is "thirty billion, one hundred thirteen million, one thousand, two hundred twenty-three".
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