Base | Representation |
---|---|
bin | 1100000111010101010110… |
… | …1011011010110001101011 |
3 | 1202011101120211111211210212 |
4 | 3001311111223122301223 |
5 | 3221214112020430443 |
6 | 44155103403331335 |
7 | 2543230156432001 |
oct | 301652553326153 |
9 | 52141524454725 |
10 | 13320131030123 |
11 | 4276043790975 |
12 | 15b1644b20b4b |
13 | 75811037b268 |
14 | 3409aa9daa71 |
15 | 181749345618 |
hex | c1d55adac6b |
13320131030123 has 32 divisors (see below), whose sum is σ = 14720190455808. Its totient is φ = 11997943603200.
The previous prime is 13320131030111. The next prime is 13320131030131. The reversal of 13320131030123 is 32103013102331.
It is a cyclic number.
It is not a de Polignac number, because 13320131030123 - 226 = 13320063921259 is a prime.
It is a super-2 number, since 2×133201310301232 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13320131050123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32331758 + ... + 32741148.
It is an arithmetic number, because the mean of its divisors is an integer number (460005951744).
Almost surely, 213320131030123 is an apocalyptic number.
13320131030123 is a deficient number, since it is larger than the sum of its proper divisors (1400059425685).
13320131030123 is a wasteful number, since it uses less digits than its factorization.
13320131030123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410123.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 13320131030123 its reverse (32103013102331), we get a palindrome (45423144132454).
The spelling of 13320131030123 in words is "thirteen trillion, three hundred twenty billion, one hundred thirty-one million, thirty thousand, one hundred twenty-three".
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