Base | Representation |
---|---|
bin | 11000010010111111… |
… | …10000110000011001 |
3 | 1020200002000012000102 |
4 | 30021133300300121 |
5 | 203203310114001 |
6 | 5554210545145 |
7 | 641151031445 |
oct | 141137606031 |
9 | 36602005012 |
10 | 13044223001 |
11 | 559413a897 |
12 | 26405981b5 |
13 | 12cb5b6764 |
14 | 8ba59b825 |
15 | 515289e6b |
hex | 3097f0c19 |
13044223001 has 4 divisors (see below), whose sum is σ = 13045448400. Its totient is φ = 13042997604.
The previous prime is 13044222991. The next prime is 13044223037. The reversal of 13044223001 is 10032244031.
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, and also an emirpimes, since its reverse is a distinct semiprime: 10032244031 = 7879 ⋅1273289.
It is a cyclic number.
It is not a de Polignac number, because 13044223001 - 26 = 13044222937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13044223091) 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, 596591 + ... + 618068.
It is an arithmetic number, because the mean of its divisors is an integer number (3261362100).
Almost surely, 213044223001 is an apocalyptic number.
It is an amenable number.
13044223001 is a deficient number, since it is larger than the sum of its proper divisors (1225399).
13044223001 is a wasteful number, since it uses less digits than its factorization.
13044223001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1225398.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 13044223001 its reverse (10032244031), we get a palindrome (23076467032).
The spelling of 13044223001 in words is "thirteen billion, forty-four million, two hundred twenty-three thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •