Base | Representation |
---|---|
bin | 11000101001001001… |
… | …00001011001101011 |
3 | 1021011000121122212021 |
4 | 30110210201121223 |
5 | 204043341121303 |
6 | 10024445125311 |
7 | 645565213321 |
oct | 142444413153 |
9 | 37130548767 |
10 | 13230020203 |
11 | 567a001aa4 |
12 | 2692859837 |
13 | 132ac3a22a |
14 | 8d7123d11 |
15 | 52673aebd |
hex | 31492166b |
13230020203 has 2 divisors, whose sum is σ = 13230020204. Its totient is φ = 13230020202.
The previous prime is 13230020201. The next prime is 13230020249. The reversal of 13230020203 is 30202003231.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13230020203 - 21 = 13230020201 is a prime.
It is a super-2 number, since 2×132300202032 (a number of 21 digits) contains 22 as substring.
Together with 13230020201, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (13230020201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615010101 + 6615010102.
It is an arithmetic number, because the mean of its divisors is an integer number (6615010102).
Almost surely, 213230020203 is an apocalyptic number.
13230020203 is a deficient number, since it is larger than the sum of its proper divisors (1).
13230020203 is an equidigital number, since it uses as much as digits as its factorization.
13230020203 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 13230020203 its reverse (30202003231), we get a palindrome (43432023434).
The spelling of 13230020203 in words is "thirteen billion, two hundred thirty million, twenty thousand, two hundred three".
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