Base | Representation |
---|---|
bin | 11000001101111001… |
… | …00100001110100101 |
3 | 1020120002111200210210 |
4 | 30012330210032211 |
5 | 203111332122323 |
6 | 5550042010033 |
7 | 640121302224 |
oct | 140674441645 |
9 | 36502450723 |
10 | 13001442213 |
11 | 5571a7aa71 |
12 | 262a1a6919 |
13 | 12c2788296 |
14 | 8b4a22cbb |
15 | 511639293 |
hex | 306f243a5 |
13001442213 has 8 divisors (see below), whose sum is σ = 17407187776. Its totient is φ = 8631662400.
The previous prime is 13001442211. The next prime is 13001442221. The reversal of 13001442213 is 31224410031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13001442213 - 21 = 13001442211 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 13001442213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13001442211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8990593 + ... + 8992038.
It is an arithmetic number, because the mean of its divisors is an integer number (2175898472).
Almost surely, 213001442213 is an apocalyptic number.
It is an amenable number.
13001442213 is a deficient number, since it is larger than the sum of its proper divisors (4405745563).
13001442213 is a wasteful number, since it uses less digits than its factorization.
13001442213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17982875.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 13001442213 its reverse (31224410031), we get a palindrome (44225852244).
The spelling of 13001442213 in words is "thirteen billion, one million, four hundred forty-two thousand, two hundred thirteen".
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