Base | Representation |
---|---|
bin | 1011110100001111010… |
… | …0001111101010010011 |
3 | 201101222111122001211212 |
4 | 2331003310033222103 |
5 | 11311221303411034 |
6 | 233131340530335 |
7 | 20444363000405 |
oct | 2750364175223 |
9 | 641874561755 |
10 | 203001232019 |
11 | 791019a3243 |
12 | 334148509ab |
13 | 161b2045401 |
14 | 9b7a928b75 |
15 | 5431bad2ce |
hex | 2f43d0fa93 |
203001232019 has 2 divisors, whose sum is σ = 203001232020. Its totient is φ = 203001232018.
The previous prime is 203001232013. The next prime is 203001232037. The reversal of 203001232019 is 910232100302.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-203001232019 is a prime.
It is a super-2 number, since 2×2030012320192 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 203001231985 and 203001232003.
It is not a weakly prime, because it can be changed into another prime (203001232013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101500616009 + 101500616010.
It is an arithmetic number, because the mean of its divisors is an integer number (101500616010).
Almost surely, 2203001232019 is an apocalyptic number.
203001232019 is a deficient number, since it is larger than the sum of its proper divisors (1).
203001232019 is an equidigital number, since it uses as much as digits as its factorization.
203001232019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 23.
The spelling of 203001232019 in words is "two hundred three billion, one million, two hundred thirty-two thousand, nineteen".
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