Base | Representation |
---|---|
bin | 1111010101010000… |
… | …10011001001000111 |
3 | 210020122211110000221 |
4 | 13222220103021013 |
5 | 113324214300012 |
6 | 3440443245211 |
7 | 410660513515 |
oct | 75250231107 |
9 | 23218743027 |
10 | 8231400007 |
11 | 3544457726 |
12 | 1718819807 |
13 | a124726bc |
14 | 5813014b5 |
15 | 3329a8507 |
hex | 1eaa13247 |
8231400007 has 2 divisors, whose sum is σ = 8231400008. Its totient is φ = 8231400006.
The previous prime is 8231399993. The next prime is 8231400041. The reversal of 8231400007 is 7000041328.
8231400007 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 8231400007 - 215 = 8231367239 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8231400907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4115700003 + 4115700004.
It is an arithmetic number, because the mean of its divisors is an integer number (4115700004).
Almost surely, 28231400007 is an apocalyptic number.
8231400007 is a deficient number, since it is larger than the sum of its proper divisors (1).
8231400007 is an equidigital number, since it uses as much as digits as its factorization.
8231400007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 8231400007 is about 90727.0632556791. The cubic root of 8231400007 is about 2019.1003417030.
The spelling of 8231400007 in words is "eight billion, two hundred thirty-one million, four hundred thousand, seven".
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