Base | Representation |
---|---|
bin | 10010101000100000… |
… | …00001100000011101 |
3 | 221211011012110010222 |
4 | 21110100001200131 |
5 | 130441333434323 |
6 | 4332344011125 |
7 | 502615451222 |
oct | 112420014035 |
9 | 27734173128 |
10 | 10003421213 |
11 | 4273741465 |
12 | 1b32160aa5 |
13 | c35617766 |
14 | 6ac7b3949 |
15 | 3d83369c8 |
hex | 25440181d |
10003421213 has 2 divisors, whose sum is σ = 10003421214. Its totient is φ = 10003421212.
The previous prime is 10003421179. The next prime is 10003421221. The reversal of 10003421213 is 31212430001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6767859289 + 3235561924 = 82267^2 + 56882^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10003421213 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10003421191 and 10003421200.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10003421243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001710606 + 5001710607.
It is an arithmetic number, because the mean of its divisors is an integer number (5001710607).
Almost surely, 210003421213 is an apocalyptic number.
It is an amenable number.
10003421213 is a deficient number, since it is larger than the sum of its proper divisors (1).
10003421213 is an equidigital number, since it uses as much as digits as its factorization.
10003421213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 10003421213 its reverse (31212430001), we get a palindrome (41215851214).
The spelling of 10003421213 in words is "ten billion, three million, four hundred twenty-one thousand, two hundred thirteen".
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