Base | Representation |
---|---|
bin | 11000011001111000… |
… | …01010111101001111 |
3 | 1020211002201122220022 |
4 | 30030330022331033 |
5 | 203313103030444 |
6 | 10004033212355 |
7 | 642452115362 |
oct | 141474127517 |
9 | 36732648808 |
10 | 13102001999 |
11 | 5613814029 |
12 | 2657a010bb |
13 | 130a566808 |
14 | 8c411c0d9 |
15 | 51a39e9ee |
hex | 30cf0af4f |
13102001999 has 2 divisors, whose sum is σ = 13102002000. Its totient is φ = 13102001998.
The previous prime is 13102001989. The next prime is 13102002071. The reversal of 13102001999 is 99910020131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13102001999 - 28 = 13102001743 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13102001909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551000999 + 6551001000.
It is an arithmetic number, because the mean of its divisors is an integer number (6551001000).
Almost surely, 213102001999 is an apocalyptic number.
13102001999 is a deficient number, since it is larger than the sum of its proper divisors (1).
13102001999 is an equidigital number, since it uses as much as digits as its factorization.
13102001999 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4374, while the sum is 35.
The spelling of 13102001999 in words is "thirteen billion, one hundred two million, one thousand, nine hundred ninety-nine".
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