Base | Representation |
---|---|
bin | 111100001101111… |
… | …111100001001001 |
3 | 2121102001121102121 |
4 | 330031333201021 |
5 | 4032114113001 |
6 | 244130131241 |
7 | 34015262653 |
oct | 7415774111 |
9 | 2542047377 |
10 | 1010301001 |
11 | 47931a106 |
12 | 242420b21 |
13 | 131405a58 |
14 | 9826d6d3 |
15 | 5da686a1 |
hex | 3c37f849 |
1010301001 has 2 divisors, whose sum is σ = 1010301002. Its totient is φ = 1010301000.
The previous prime is 1010300989. The next prime is 1010301011. The reversal of 1010301001 is 1001030101.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 798627600 + 211673401 = 28260^2 + 14549^2 .
It is an emirp because it is prime and its reverse (1001030101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1010301001 - 25 = 1010300969 is a prime.
It is a super-2 number, since 2×10103010012 = 2041416225243204002, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1010301011) 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, 505150500 + 505150501.
It is an arithmetic number, because the mean of its divisors is an integer number (505150501).
Almost surely, 21010301001 is an apocalyptic number.
It is an amenable number.
1010301001 is a deficient number, since it is larger than the sum of its proper divisors (1).
1010301001 is an equidigital number, since it uses as much as digits as its factorization.
1010301001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3, while the sum is 7.
The square root of 1010301001 is about 31785.2324358341. The cubic root of 1010301001 is about 1003.4219439430.
Adding to 1010301001 its reverse (1001030101), we get a palindrome (2011331102).
It can be divided in two parts, 101030100 and 1, that added together give a palindrome (101030101).
The spelling of 1010301001 in words is "one billion, ten million, three hundred one thousand, one".
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