Base | Representation |
---|---|
bin | 11011111111111010… |
… | …110110111001101011 |
3 | 2212121011122010111012 |
4 | 123333322312321223 |
5 | 443032214014313 |
6 | 21451055254135 |
7 | 2112666610541 |
oct | 337772667153 |
9 | 85534563435 |
10 | 30063423083 |
11 | 11828022801 |
12 | 59b021a34b |
13 | 2ab1570155 |
14 | 1652a37d91 |
15 | bae4a5da8 |
hex | 6ffeb6e6b |
30063423083 has 4 divisors (see below), whose sum is σ = 30064390080. Its totient is φ = 30062456088.
The previous prime is 30063423043. The next prime is 30063423107. The reversal of 30063423083 is 38032436003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38032436003 = 419 ⋅90769537.
It is a cyclic number.
It is not a de Polignac number, because 30063423083 - 226 = 29996314219 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30063423023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435260 + ... + 499577.
It is an arithmetic number, because the mean of its divisors is an integer number (7516097520).
Almost surely, 230063423083 is an apocalyptic number.
30063423083 is a deficient number, since it is larger than the sum of its proper divisors (966997).
30063423083 is an equidigital number, since it uses as much as digits as its factorization.
30063423083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 966996.
The product of its (nonzero) digits is 31104, while the sum is 32.
Adding to 30063423083 its reverse (38032436003), we get a palindrome (68095859086).
The spelling of 30063423083 in words is "thirty billion, sixty-three million, four hundred twenty-three thousand, eighty-three".
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