Base | Representation |
---|---|
bin | 110100110000… |
… | …011101110111 |
3 | 222000122012111 |
4 | 310300131313 |
5 | 12020030012 |
6 | 1212231451 |
7 | 225360502 |
oct | 64603567 |
9 | 28018174 |
10 | 13830007 |
11 | 7896764 |
12 | 476b587 |
13 | 2b32c49 |
14 | 1ba0139 |
15 | 1332ba7 |
hex | d30777 |
13830007 has 2 divisors, whose sum is σ = 13830008. Its totient is φ = 13830006.
The previous prime is 13830001. The next prime is 13830049. The reversal of 13830007 is 70003831.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13830007 - 215 = 13797239 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13830007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13830001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6915003 + 6915004.
It is an arithmetic number, because the mean of its divisors is an integer number (6915004).
Almost surely, 213830007 is an apocalyptic number.
13830007 is a deficient number, since it is larger than the sum of its proper divisors (1).
13830007 is an equidigital number, since it uses as much as digits as its factorization.
13830007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 13830007 is about 3718.8717375032. The cubic root of 13830007 is about 240.0347576975.
Adding to 13830007 its reverse (70003831), we get a palindrome (83833838).
The spelling of 13830007 in words is "thirteen million, eight hundred thirty thousand, seven".
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