Base | Representation |
---|---|
bin | 1011111100010010001101… |
… | …1110000111111011001011 |
3 | 1201111020121212222122222011 |
4 | 2333010203132013323023 |
5 | 3210111333342420321 |
6 | 43531551534440351 |
7 | 2523430216360141 |
oct | 277044336077313 |
9 | 51436555878864 |
10 | 13130310123211 |
11 | 4202595837aa6 |
12 | 15808aa3630b7 |
13 | 74324bb936b8 |
14 | 33572077b591 |
15 | 17b839858ae1 |
hex | bf123787ecb |
13130310123211 has 16 divisors (see below), whose sum is σ = 13463198622720. Its totient is φ = 12798677394720.
The previous prime is 13130310123163. The next prime is 13130310123241. The reversal of 13130310123211 is 11232101303131.
It is a cyclic number.
It is not a de Polignac number, because 13130310123211 - 211 = 13130310121163 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13130310123241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413889196 + ... + 413920918.
It is an arithmetic number, because the mean of its divisors is an integer number (841449913920).
Almost surely, 213130310123211 is an apocalyptic number.
13130310123211 is a deficient number, since it is larger than the sum of its proper divisors (332888499509).
13130310123211 is a wasteful number, since it uses less digits than its factorization.
13130310123211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51186.
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 13130310123211 its reverse (11232101303131), we get a palindrome (24362411426342).
The spelling of 13130310123211 in words is "thirteen trillion, one hundred thirty billion, three hundred ten million, one hundred twenty-three thousand, two hundred eleven".
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