Base | Representation |
---|---|
bin | 10001111001101110011… |
… | …011011011100100010011 |
3 | 11100121101200102100202211 |
4 | 101321232123123210103 |
5 | 130123434103044334 |
6 | 2341052513052551 |
7 | 154610555531545 |
oct | 21715633334423 |
9 | 4317350370684 |
10 | 1230213331219 |
11 | 434804399014 |
12 | 17a50bb57157 |
13 | 8c015c23ca2 |
14 | 43785025695 |
15 | 22002403a64 |
hex | 11e6e6db913 |
1230213331219 has 2 divisors, whose sum is σ = 1230213331220. Its totient is φ = 1230213331218.
The previous prime is 1230213331213. The next prime is 1230213331223. The reversal of 1230213331219 is 9121333120321.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1230213331219 - 27 = 1230213331091 is a prime.
It is a super-2 number, since 2×12302133312192 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1230213331213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615106665609 + 615106665610.
It is an arithmetic number, because the mean of its divisors is an integer number (615106665610).
Almost surely, 21230213331219 is an apocalyptic number.
1230213331219 is a deficient number, since it is larger than the sum of its proper divisors (1).
1230213331219 is an equidigital number, since it uses as much as digits as its factorization.
1230213331219 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5832, while the sum is 31.
The spelling of 1230213331219 in words is "one trillion, two hundred thirty billion, two hundred thirteen million, three hundred thirty-one thousand, two hundred nineteen".
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