Base | Representation |
---|---|
bin | 1011111100010010001101… |
… | …1110011101110110100100 |
3 | 1201111020121220011020011201 |
4 | 2333010203132131312210 |
5 | 3210111333403304103 |
6 | 43531551540412244 |
7 | 2523430220213041 |
oct | 277044336356644 |
9 | 51436556136151 |
10 | 13130310213028 |
11 | 4202595899528 |
12 | 15808aa3a7084 |
13 | 74324bbc5548 |
14 | 3357207a21c8 |
15 | 17b83987551d |
hex | bf12379dda4 |
13130310213028 has 24 divisors (see below), whose sum is σ = 23019833092032. Its totient is φ = 6553220580384.
The previous prime is 13130310212989. The next prime is 13130310213091. The reversal of 13130310213028 is 82031201303131.
It is a junction number, because it is equal to n+sod(n) for n = 13130310212987 and 13130310213005.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8826175 + ... + 10205977.
It is an arithmetic number, because the mean of its divisors is an integer number (959159712168).
Almost surely, 213130310213028 is an apocalyptic number.
It is an amenable number.
13130310213028 is a deficient number, since it is larger than the sum of its proper divisors (9889522879004).
13130310213028 is a wasteful number, since it uses less digits than its factorization.
13130310213028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1384131 (or 1384129 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 28.
Adding to 13130310213028 its reverse (82031201303131), we get a palindrome (95161511516159).
The spelling of 13130310213028 in words is "thirteen trillion, one hundred thirty billion, three hundred ten million, two hundred thirteen thousand, twenty-eight".
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