Base | Representation |
---|---|
bin | 11000011101001111… |
… | …10010001101111111 |
3 | 1020220001210220001102 |
4 | 30032213302031333 |
5 | 203342313242343 |
6 | 10010522003315 |
7 | 643243651052 |
oct | 141647621577 |
9 | 36801726042 |
10 | 13130212223 |
11 | 5628731867 |
12 | 266534653b |
13 | 1313362c5b |
14 | 8c7b82a99 |
15 | 51cac33b8 |
hex | 30e9f237f |
13130212223 has 8 divisors (see below), whose sum is σ = 13600035456. Its totient is φ = 12663280800.
The previous prime is 13130212217. The next prime is 13130212309. The reversal of 13130212223 is 32221203131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13130212223 - 212 = 13130208127 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13130212195 and 13130212204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13130212213) 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, 713708 + ... + 731873.
It is an arithmetic number, because the mean of its divisors is an integer number (1700004432).
Almost surely, 213130212223 is an apocalyptic number.
13130212223 is a deficient number, since it is larger than the sum of its proper divisors (469823233).
13130212223 is a wasteful number, since it uses less digits than its factorization.
13130212223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1445905.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 13130212223 its reverse (32221203131), we get a palindrome (45351415354).
The spelling of 13130212223 in words is "thirteen billion, one hundred thirty million, two hundred twelve thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •