Base | Representation |
---|---|
bin | 10010101000011110… |
… | …10010110101001111 |
3 | 221211010211201220011 |
4 | 21110033102311033 |
5 | 130441311330111 |
6 | 4332335534051 |
7 | 502614023644 |
oct | 112417226517 |
9 | 27733751804 |
10 | 10003230031 |
11 | 4273620863 |
12 | 1b3208a327 |
13 | c3557b732 |
14 | 6ac763dcb |
15 | 3d82ea021 |
hex | 2543d2d4f |
10003230031 has 2 divisors, whose sum is σ = 10003230032. Its totient is φ = 10003230030.
The previous prime is 10003230023. The next prime is 10003230059. The reversal of 10003230031 is 13003230001.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10003230031 - 23 = 10003230023 is a prime.
It is a super-2 number, since 2×100032300312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10003229993 and 10003230020.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10003230431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001615015 + 5001615016.
It is an arithmetic number, because the mean of its divisors is an integer number (5001615016).
Almost surely, 210003230031 is an apocalyptic number.
10003230031 is a deficient number, since it is larger than the sum of its proper divisors (1).
10003230031 is an equidigital number, since it uses as much as digits as its factorization.
10003230031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 10003230031 its reverse (13003230001), we get a palindrome (23006460032).
The spelling of 10003230031 in words is "ten billion, three million, two hundred thirty thousand, thirty-one".
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