Base | Representation |
---|---|
bin | 10110011000000110… |
… | …01001100100101101 |
3 | 1011000020011111101122 |
4 | 23030003021210231 |
5 | 144100401443201 |
6 | 5304022550325 |
7 | 603462320054 |
oct | 131403114455 |
9 | 34006144348 |
10 | 12013312301 |
11 | 5105224381 |
12 | 23b32983a5 |
13 | 1195b45c23 |
14 | 81d6c539b |
15 | 4a49eee1b |
hex | 2cc0c992d |
12013312301 has 4 divisors (see below), whose sum is σ = 12036371004. Its totient is φ = 11990253600.
The previous prime is 12013312279. The next prime is 12013312303. The reversal of 12013312301 is 10321331021.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2634358276 + 9378954025 = 51326^2 + 96845^2 .
It is a cyclic number.
It is not a de Polignac number, because 12013312301 - 26 = 12013312237 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 12013312301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12013312303) 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, 11528570 + ... + 11529611.
It is an arithmetic number, because the mean of its divisors is an integer number (3009092751).
Almost surely, 212013312301 is an apocalyptic number.
It is an amenable number.
12013312301 is a deficient number, since it is larger than the sum of its proper divisors (23058703).
12013312301 is an equidigital number, since it uses as much as digits as its factorization.
12013312301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23058702.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12013312301 its reverse (10321331021), we get a palindrome (22334643322).
The spelling of 12013312301 in words is "twelve billion, thirteen million, three hundred twelve thousand, three hundred one".
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