Base | Representation |
---|---|
bin | 11000011101001111… |
… | …11001100101100010 |
3 | 1020220001212102110011 |
4 | 30032213321211202 |
5 | 203342320224102 |
6 | 10010522355134 |
7 | 643244135044 |
oct | 141647714542 |
9 | 36801772404 |
10 | 13130242402 |
11 | 5628752502 |
12 | 266535baaa |
13 | 1313373904 |
14 | 8c7b8da94 |
15 | 51cacc2d7 |
hex | 30e9f9962 |
13130242402 has 16 divisors (see below), whose sum is σ = 19881070272. Its totient is φ = 6503488240.
The previous prime is 13130242337. The next prime is 13130242403. The reversal of 13130242402 is 20424203131.
It is not an unprimeable number, because it can be changed into a prime (13130242403) 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, 30777 + ... + 164947.
It is an arithmetic number, because the mean of its divisors is an integer number (1242566892).
Almost surely, 213130242402 is an apocalyptic number.
13130242402 is a deficient number, since it is larger than the sum of its proper divisors (6750827870).
13130242402 is a wasteful number, since it uses less digits than its factorization.
13130242402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134633.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 13130242402 its reverse (20424203131), we get a palindrome (33554445533).
The spelling of 13130242402 in words is "thirteen billion, one hundred thirty million, two hundred forty-two thousand, four hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •