Base | Representation |
---|---|
bin | 1011111011111000001110… |
… | …1011110111101110001111 |
3 | 1201110120121201221110112200 |
4 | 2332332003223313232033 |
5 | 3210003042101430012 |
6 | 43524435424532543 |
7 | 2523062313632241 |
oct | 276760353675617 |
9 | 51416551843480 |
10 | 13123334405007 |
11 | 41aa636168732 |
12 | 157b482181153 |
13 | 7426a990caa8 |
14 | 33525c142091 |
15 | 17b57c2393dc |
hex | bef83af7b8f |
13123334405007 has 6 divisors (see below), whose sum is σ = 18955927473912. Its totient is φ = 8748889603332.
The previous prime is 13123334405003. The next prime is 13123334405009. The reversal of 13123334405007 is 70050443332131.
13123334405007 is a `hidden beast` number, since 1 + 31 + 233 + 344 + 0 + 50 + 0 + 7 = 666.
It is not a de Polignac number, because 13123334405007 - 22 = 13123334405003 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13123334405003) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729074133603 + ... + 729074133620.
It is an arithmetic number, because the mean of its divisors is an integer number (3159321245652).
Almost surely, 213123334405007 is an apocalyptic number.
13123334405007 is a deficient number, since it is larger than the sum of its proper divisors (5832593068905).
13123334405007 is a wasteful number, since it uses less digits than its factorization.
13123334405007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1458148267229 (or 1458148267226 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 36.
Adding to 13123334405007 its reverse (70050443332131), we get a palindrome (83173777737138).
The spelling of 13123334405007 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-four million, four hundred five thousand, seven".
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