Base | Representation |
---|---|
bin | 100110010000… |
… | …110000000111 |
3 | 200212120200201 |
4 | 212100300013 |
5 | 10031430322 |
6 | 554551331 |
7 | 151153144 |
oct | 46206007 |
9 | 20776621 |
10 | 10030087 |
11 | 5730831 |
12 | 3438547 |
13 | 2102482 |
14 | 14913cb |
15 | d31d27 |
hex | 990c07 |
10030087 has 2 divisors, whose sum is σ = 10030088. Its totient is φ = 10030086.
The previous prime is 10030063. The next prime is 10030103. The reversal of 10030087 is 78003001.
It is a strong prime.
It is an emirp because it is prime and its reverse (78003001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10030087 - 27 = 10029959 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10030057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015043 + 5015044.
It is an arithmetic number, because the mean of its divisors is an integer number (5015044).
Almost surely, 210030087 is an apocalyptic number.
10030087 is a deficient number, since it is larger than the sum of its proper divisors (1).
10030087 is an equidigital number, since it uses as much as digits as its factorization.
10030087 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 168, while the sum is 19.
The square root of 10030087 is about 3167.0312597131. The cubic root of 10030087 is about 215.6593209249.
Adding to 10030087 its reverse (78003001), we get a palindrome (88033088).
The spelling of 10030087 in words is "ten million, thirty thousand, eighty-seven".
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