Base | Representation |
---|---|
bin | 11001000001001000… |
… | …00000101111101001 |
3 | 1021200001012022112120 |
4 | 30200210000233221 |
5 | 210001342304113 |
6 | 10100433301453 |
7 | 653560266330 |
oct | 144044005751 |
9 | 37601168476 |
10 | 13431213033 |
11 | 577262a167 |
12 | 272a104889 |
13 | 1360821444 |
14 | 915b36d17 |
15 | 53922da23 |
hex | 320900be9 |
13431213033 has 16 divisors (see below), whose sum is σ = 21172356480. Its totient is φ = 7410324096.
The previous prime is 13431213023. The next prime is 13431213043. The reversal of 13431213033 is 33031213431.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (13431213023) and next prime (13431213043).
It is not a de Polignac number, because 13431213033 - 220 = 13430164457 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13431212994 and 13431213012.
It is not an unprimeable number, because it can be changed into a prime (13431213023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11026660 + ... + 11027877.
It is an arithmetic number, because the mean of its divisors is an integer number (1323272280).
Almost surely, 213431213033 is an apocalyptic number.
It is an amenable number.
13431213033 is a deficient number, since it is larger than the sum of its proper divisors (7741143447).
13431213033 is a wasteful number, since it uses less digits than its factorization.
13431213033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22054576.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 13431213033 its reverse (33031213431), we get a palindrome (46462426464).
The spelling of 13431213033 in words is "thirteen billion, four hundred thirty-one million, two hundred thirteen thousand, thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •