Base | Representation |
---|---|
bin | 11000100111000111… |
… | …11110101111001111 |
3 | 1021002211210002002101 |
4 | 30103203332233033 |
5 | 204030023213012 |
6 | 10023042335531 |
7 | 645301335241 |
oct | 142343765717 |
9 | 37084702071 |
10 | 13213101007 |
11 | 56704a6397 |
12 | 268905a5a7 |
13 | 1327595182 |
14 | 8d4b9c091 |
15 | 524ee7d57 |
hex | 3138febcf |
13213101007 has 2 divisors, whose sum is σ = 13213101008. Its totient is φ = 13213101006.
The previous prime is 13213100983. The next prime is 13213101061. The reversal of 13213101007 is 70010131231.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13213101007 - 231 = 11065617359 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13213101067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606550503 + 6606550504.
It is an arithmetic number, because the mean of its divisors is an integer number (6606550504).
Almost surely, 213213101007 is an apocalyptic number.
13213101007 is a deficient number, since it is larger than the sum of its proper divisors (1).
13213101007 is an equidigital number, since it uses as much as digits as its factorization.
13213101007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 126, while the sum is 19.
Adding to 13213101007 its reverse (70010131231), we get a palindrome (83223232238).
The spelling of 13213101007 in words is "thirteen billion, two hundred thirteen million, one hundred one thousand, seven".
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