Base | Representation |
---|---|
bin | 111100001101010… |
… | …011110111100010 |
3 | 2121101201112011201 |
4 | 330031103313202 |
5 | 4032042402320 |
6 | 244122231414 |
7 | 34013616466 |
oct | 7415236742 |
9 | 2541645151 |
10 | 1010122210 |
11 | 479207849 |
12 | 24235556a |
13 | 131372566 |
14 | 982244a6 |
15 | 5da3070a |
hex | 3c353de2 |
1010122210 has 16 divisors (see below), whose sum is σ = 1836223992. Its totient is φ = 400048000.
The previous prime is 1010122193. The next prime is 1010122231. The reversal of 1010122210 is 122210101.
It can be written as a sum of positive squares in 4 ways, for example, as 965779929 + 44342281 = 31077^2 + 6659^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 499051 + ... + 501070.
Almost surely, 21010122210 is an apocalyptic number.
1010122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1010122210 is a deficient number, since it is larger than the sum of its proper divisors (826101782).
1010122210 is a wasteful number, since it uses less digits than its factorization.
1010122210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1000229.
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 1010122210 is about 31782.4198260611. The cubic root of 1010122210 is about 1003.3627492421.
Adding to 1010122210 its reverse (122210101), we get a palindrome (1132332311).
It can be divided in two parts, 1010 and 122210, that multiplied together give a square (123432100 = 111102).
The spelling of 1010122210 in words is "one billion, ten million, one hundred twenty-two thousand, two hundred ten".
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