Base | Representation |
---|---|
bin | 11011111101100001… |
… | …000010111111010011 |
3 | 2212111100202121221021 |
4 | 123331201002333103 |
5 | 442441403234134 |
6 | 21443055140311 |
7 | 2112000105562 |
oct | 337541027723 |
9 | 85440677837 |
10 | 30023102419 |
11 | 11807293242 |
12 | 599a814697 |
13 | 2aa60c367b |
14 | 164b53dbd9 |
15 | baab8e0b4 |
hex | 6fd842fd3 |
30023102419 has 2 divisors, whose sum is σ = 30023102420. Its totient is φ = 30023102418.
The previous prime is 30023102407. The next prime is 30023102441. The reversal of 30023102419 is 91420132003.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30023102419 - 29 = 30023101907 is a prime.
It is a super-2 number, since 2×300231024192 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30023102393 and 30023102402.
It is not a weakly prime, because it can be changed into another prime (30023102449) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011551209 + 15011551210.
It is an arithmetic number, because the mean of its divisors is an integer number (15011551210).
Almost surely, 230023102419 is an apocalyptic number.
30023102419 is a deficient number, since it is larger than the sum of its proper divisors (1).
30023102419 is an equidigital number, since it uses as much as digits as its factorization.
30023102419 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1296, while the sum is 25.
The spelling of 30023102419 in words is "thirty billion, twenty-three million, one hundred two thousand, four hundred nineteen".
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