Base | Representation |
---|---|
bin | 11001000010100011… |
… | …10110100100110001 |
3 | 1021200212210211201110 |
4 | 30201101312210301 |
5 | 210012431330001 |
6 | 10101543023533 |
7 | 654064366245 |
oct | 144121664461 |
9 | 37625724643 |
10 | 13443230001 |
11 | 5779397743 |
12 | 273213aba9 |
13 | 136316b086 |
14 | 917584425 |
15 | 53a3043d6 |
hex | 321476931 |
13443230001 has 4 divisors (see below), whose sum is σ = 17924306672. Its totient is φ = 8962153332.
The previous prime is 13443229967. The next prime is 13443230023. The reversal of 13443230001 is 10003234431.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 13443230001 - 27 = 13443229873 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 13443230001.
It is not an unprimeable number, because it can be changed into a prime (13443230701) 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, 2240538331 + ... + 2240538336.
It is an arithmetic number, because the mean of its divisors is an integer number (4481076668).
Almost surely, 213443230001 is an apocalyptic number.
It is an amenable number.
13443230001 is a deficient number, since it is larger than the sum of its proper divisors (4481076671).
13443230001 is an equidigital number, since it uses as much as digits as its factorization.
13443230001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4481076670.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 13443230001 its reverse (10003234431), we get a palindrome (23446464432).
The spelling of 13443230001 in words is "thirteen billion, four hundred forty-three million, two hundred thirty thousand, one".
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