Base | Representation |
---|---|
bin | 11100011100100000… |
… | …011011011011110111 |
3 | 2220211121002220010022 |
4 | 130130200123123313 |
5 | 1000023004042403 |
6 | 22010431115355 |
7 | 2130612335441 |
oct | 343440333367 |
9 | 86747086108 |
10 | 30543034103 |
11 | 11a5382364a |
12 | 5b04972b5b |
13 | 2b59a36a5a |
14 | 169a603491 |
15 | bdb642d38 |
hex | 71c81b6f7 |
30543034103 has 2 divisors, whose sum is σ = 30543034104. Its totient is φ = 30543034102.
The previous prime is 30543034087. The next prime is 30543034121. The reversal of 30543034103 is 30143034503.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30543034103 - 24 = 30543034087 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30543037103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15271517051 + 15271517052.
It is an arithmetic number, because the mean of its divisors is an integer number (15271517052).
Almost surely, 230543034103 is an apocalyptic number.
30543034103 is a deficient number, since it is larger than the sum of its proper divisors (1).
30543034103 is an equidigital number, since it uses as much as digits as its factorization.
30543034103 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6480, while the sum is 26.
Adding to 30543034103 its reverse (30143034503), we get a palindrome (60686068606).
The spelling of 30543034103 in words is "thirty billion, five hundred forty-three million, thirty-four thousand, one hundred three".
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