Base | Representation |
---|---|
bin | 11000010110110110… |
… | …11111111100100111 |
3 | 1020202100001011020000 |
4 | 30023123133330213 |
5 | 203240111110012 |
6 | 10001330112343 |
7 | 642023530125 |
oct | 141333377447 |
9 | 36670034200 |
10 | 13076660007 |
11 | 5600485234 |
12 | 264b41b6b3 |
13 | 1305232a58 |
14 | 8c0a02915 |
15 | 518045ddc |
hex | 30b6dff27 |
13076660007 has 20 divisors (see below), whose sum is σ = 20010720576. Its totient is φ = 8505142560.
The previous prime is 13076659993. The next prime is 13076660059. The reversal of 13076660007 is 70006667031.
It is not a de Polignac number, because 13076660007 - 28 = 13076659751 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13076660087) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1965463 + ... + 1972104.
Almost surely, 213076660007 is an apocalyptic number.
13076660007 is a deficient number, since it is larger than the sum of its proper divisors (6934060569).
13076660007 is an equidigital number, since it uses as much as digits as its factorization.
13076660007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3937620 (or 3937611 counting only the distinct ones).
The product of its (nonzero) digits is 31752, while the sum is 36.
The spelling of 13076660007 in words is "thirteen billion, seventy-six million, six hundred sixty thousand, seven".
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