Base | Representation |
---|---|
bin | 1011111100010010001110… |
… | …1001100110000000100100 |
3 | 1201111020122002122102112110 |
4 | 2333010203221212000210 |
5 | 3210111340130130040 |
6 | 43531552123121020 |
7 | 2523430254052302 |
oct | 277044351460044 |
9 | 51436562572473 |
10 | 13130313130020 |
11 | 4202597501069 |
12 | 15808ab373170 |
13 | 74324c6a7188 |
14 | 335720d21272 |
15 | 17b839c4e980 |
hex | bf123a66024 |
13130313130020 has 24 divisors (see below), whose sum is σ = 36764876764224. Its totient is φ = 3501416834656.
The previous prime is 13130313129977. The next prime is 13130313130073. The reversal of 13130313130020 is 2003131303131.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109419276024 + ... + 109419276143.
It is an arithmetic number, because the mean of its divisors is an integer number (1531869865176).
Almost surely, 213130313130020 is an apocalyptic number.
13130313130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13130313130020 is an abundant number, since it is smaller than the sum of its proper divisors (23634563634204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13130313130020 is a wasteful number, since it uses less digits than its factorization.
13130313130020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218838552179 (or 218838552177 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 13130313130020 its reverse (2003131303131), we get a palindrome (15133444433151).
The spelling of 13130313130020 in words is "thirteen trillion, one hundred thirty billion, three hundred thirteen million, one hundred thirty thousand, twenty".
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