Base | Representation |
---|---|
bin | 10110011010001001… |
… | …01000111001111111 |
3 | 1011001102110201001022 |
4 | 23031010220321333 |
5 | 144114300324444 |
6 | 5305434534355 |
7 | 604061251466 |
oct | 131504507177 |
9 | 34042421038 |
10 | 12030479999 |
11 | 511398a75a |
12 | 23b8b973bb |
13 | 1199577125 |
14 | 821ab39dd |
15 | 4a62919ee |
hex | 2cd128e7f |
12030479999 has 4 divisors (see below), whose sum is σ = 12154505664. Its totient is φ = 11906454336.
The previous prime is 12030479971. The next prime is 12030480053. The reversal of 12030479999 is 99997403021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99997403021 = 1493 ⋅66977497.
It is a cyclic number.
It is not a de Polignac number, because 12030479999 - 212 = 12030475903 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12030479999.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12030449999) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62012687 + ... + 62012880.
It is an arithmetic number, because the mean of its divisors is an integer number (3038626416).
Almost surely, 212030479999 is an apocalyptic number.
12030479999 is a deficient number, since it is larger than the sum of its proper divisors (124025665).
12030479999 is an equidigital number, since it uses as much as digits as its factorization.
12030479999 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124025664.
The product of its (nonzero) digits is 1102248, while the sum is 53.
The spelling of 12030479999 in words is "twelve billion, thirty million, four hundred seventy-nine thousand, nine hundred ninety-nine".
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