Base | Representation |
---|---|
bin | 100000110010000… |
… | …110000101010111 |
3 | 1102022221001022122 |
4 | 200302012011113 |
5 | 2111300044111 |
6 | 130324250155 |
7 | 16425643244 |
oct | 4062060527 |
9 | 1368831278 |
10 | 550003031 |
11 | 26250a466 |
12 | 13424095b |
13 | 89c419a6 |
14 | 530905cb |
15 | 33443cdb |
hex | 20c86157 |
550003031 has 2 divisors, whose sum is σ = 550003032. Its totient is φ = 550003030.
The previous prime is 550003019. The next prime is 550003037. The reversal of 550003031 is 130300055.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 550003031 - 210 = 550002007 is a prime.
It is a super-2 number, since 2×5500030312 = 605006668218373922, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (550003037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275001515 + 275001516.
It is an arithmetic number, because the mean of its divisors is an integer number (275001516).
Almost surely, 2550003031 is an apocalyptic number.
550003031 is a deficient number, since it is larger than the sum of its proper divisors (1).
550003031 is an equidigital number, since it uses as much as digits as its factorization.
550003031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 225, while the sum is 17.
The square root of 550003031 is about 23452.1434201652. The cubic root of 550003031 is about 819.3227756662.
Adding to 550003031 its reverse (130300055), we get a palindrome (680303086).
The spelling of 550003031 in words is "five hundred fifty million, three thousand, thirty-one".
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