Base | Representation |
---|---|
bin | 10010101011101010… |
… | …11010100100001101 |
3 | 221220000012210221012 |
4 | 21111311122210031 |
5 | 131020140003042 |
6 | 4335133415005 |
7 | 503360411444 |
oct | 112565324415 |
9 | 27800183835 |
10 | 10030000397 |
11 | 428774582a |
12 | 1b3b03a465 |
13 | c3ac926a1 |
14 | 6b2131d5b |
15 | 3da836e82 |
hex | 255d5a90d |
10030000397 has 2 divisors, whose sum is σ = 10030000398. Its totient is φ = 10030000396.
The previous prime is 10030000373. The next prime is 10030000451. The reversal of 10030000397 is 79300003001.
10030000397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9473323561 + 556676836 = 97331^2 + 23594^2 .
It is an emirp because it is prime and its reverse (79300003001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10030000397 - 216 = 10029934861 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10030000327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015000198 + 5015000199.
It is an arithmetic number, because the mean of its divisors is an integer number (5015000199).
Almost surely, 210030000397 is an apocalyptic number.
It is an amenable number.
10030000397 is a deficient number, since it is larger than the sum of its proper divisors (1).
10030000397 is an equidigital number, since it uses as much as digits as its factorization.
10030000397 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 567, while the sum is 23.
Adding to 10030000397 its reverse (79300003001), we get a palindrome (89330003398).
The spelling of 10030000397 in words is "ten billion, thirty million, three hundred ninety-seven", and thus it is an aban number.
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