Base | Representation |
---|---|
bin | 111101011101011… |
… | …010110001011010 |
3 | 2122212020102111002 |
4 | 331131122301122 |
5 | 4102431401020 |
6 | 250152305002 |
7 | 34360251422 |
oct | 7535326132 |
9 | 2585212432 |
10 | 1031122010 |
11 | 48a050256 |
12 | 2493a2162 |
13 | 135815a89 |
14 | 9ad2d482 |
15 | 607cc975 |
hex | 3d75ac5a |
1031122010 has 16 divisors (see below), whose sum is σ = 1857996576. Its totient is φ = 412009488.
The previous prime is 1031121967. The next prime is 1031122019. The reversal of 1031122010 is 102211301.
It is a junction number, because it is equal to n+sod(n) for n = 1031121982 and 1031122000.
It is not an unprimeable number, because it can be changed into a prime (1031122019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44972 + ... + 63911.
It is an arithmetic number, because the mean of its divisors is an integer number (116124786).
Almost surely, 21031122010 is an apocalyptic number.
1031122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1031122010 is a deficient number, since it is larger than the sum of its proper divisors (826874566).
1031122010 is a wasteful number, since it uses less digits than its factorization.
1031122010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109837.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 1031122010 is about 32111.0885832293. The cubic root of 1031122010 is about 1010.2682063911.
Adding to 1031122010 its reverse (102211301), we get a palindrome (1133333311).
The spelling of 1031122010 in words is "one billion, thirty-one million, one hundred twenty-two thousand, ten".
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