Base | Representation |
---|---|
bin | 11000001010101101000… |
… | …11111100000111001011 |
3 | 2221101100200020220110122 |
4 | 30011112203330013023 |
5 | 102101110010344323 |
6 | 1433245521333455 |
7 | 113664420421115 |
oct | 14052643740713 |
9 | 2841320226418 |
10 | 830380949963 |
11 | 2a0187442104 |
12 | 114b24a9728b |
13 | 603c6243146 |
14 | 2c2952163b5 |
15 | 169005b9ec8 |
hex | c1568fc1cb |
830380949963 has 2 divisors, whose sum is σ = 830380949964. Its totient is φ = 830380949962.
The previous prime is 830380949873. The next prime is 830380949987. The reversal of 830380949963 is 369949083038.
830380949963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 830380949963 - 214 = 830380933579 is a prime.
It is a super-2 number, since 2×8303809499632 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 830380949896 and 830380949905.
It is not a weakly prime, because it can be changed into another prime (830380945963) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415190474981 + 415190474982.
It is an arithmetic number, because the mean of its divisors is an integer number (415190474982).
Almost surely, 2830380949963 is an apocalyptic number.
830380949963 is a deficient number, since it is larger than the sum of its proper divisors (1).
830380949963 is an equidigital number, since it uses as much as digits as its factorization.
830380949963 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 30233088, while the sum is 62.
The spelling of 830380949963 in words is "eight hundred thirty billion, three hundred eighty million, nine hundred forty-nine thousand, nine hundred sixty-three".
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