Base | Representation |
---|---|
bin | 11000110101001011… |
… | …10100010010101111 |
3 | 1021102001200010200110 |
4 | 30122211310102233 |
5 | 204300220214043 |
6 | 10042454031103 |
7 | 651232553223 |
oct | 143245642257 |
9 | 37361603613 |
10 | 13331023023 |
11 | 57210189aa |
12 | 2700648493 |
13 | 1345b42306 |
14 | 9066d6783 |
15 | 53053cb33 |
hex | 31a9744af |
13331023023 has 16 divisors (see below), whose sum is σ = 18244800000. Its totient is φ = 8653168320.
The previous prime is 13331023001. The next prime is 13331023063. The reversal of 13331023023 is 32032013331.
It is not a de Polignac number, because 13331023023 - 210 = 13331021999 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13331023063) 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, 47223 + ... + 169976.
It is an arithmetic number, because the mean of its divisors is an integer number (1140300000).
Almost surely, 213331023023 is an apocalyptic number.
13331023023 is a deficient number, since it is larger than the sum of its proper divisors (4913776977).
13331023023 is a wasteful number, since it uses less digits than its factorization.
13331023023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217742.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 13331023023 its reverse (32032013331), we get a palindrome (45363036354).
The spelling of 13331023023 in words is "thirteen billion, three hundred thirty-one million, twenty-three thousand, twenty-three".
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