Base | Representation |
---|---|
bin | 1011110110100000101000… |
… | …1110000011011000111011 |
3 | 1201010202112220211121212120 |
4 | 2331220022032003120323 |
5 | 3202000144132411443 |
6 | 43414223345212323 |
7 | 2513315601251103 |
oct | 275501216033073 |
9 | 51122486747776 |
10 | 13031102232123 |
11 | 4174506543068 |
12 | 15656219310a3 |
13 | 736a9b503171 |
14 | 3309cc9d0203 |
15 | 178e7ee38083 |
hex | bda0a38363b |
13031102232123 has 16 divisors (see below), whose sum is σ = 18398316648096. Its totient is φ = 8175726120960.
The previous prime is 13031102232073. The next prime is 13031102232133. The reversal of 13031102232123 is 32123220113031.
13031102232123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13031102232123 - 26 = 13031102232059 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13031102232093 and 13031102232102.
It is not an unprimeable number, because it can be changed into a prime (13031102232133) 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, 9537118 + ... + 10817523.
It is an arithmetic number, because the mean of its divisors is an integer number (1149894790506).
Almost surely, 213031102232123 is an apocalyptic number.
13031102232123 is a deficient number, since it is larger than the sum of its proper divisors (5367214415973).
13031102232123 is a wasteful number, since it uses less digits than its factorization.
13031102232123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20367214.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 13031102232123 its reverse (32123220113031), we get a palindrome (45154322345154).
The spelling of 13031102232123 in words is "thirteen trillion, thirty-one billion, one hundred two million, two hundred thirty-two thousand, one hundred twenty-three".
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