Base | Representation |
---|---|
bin | 100001011010111… |
… | …1111101100010010 |
3 | 2220011012121020201 |
4 | 1002311333230102 |
5 | 4244042411040 |
6 | 303140325414 |
7 | 36535113526 |
oct | 10265775422 |
9 | 2804177221 |
10 | 1121450770 |
11 | 526036620 |
12 | 2736a386a |
13 | 14b45154b |
14 | a8d23d86 |
15 | 686c1a9a |
hex | 42d7fb12 |
1121450770 has 32 divisors (see below), whose sum is σ = 2213692416. Its totient is φ = 405657600.
The previous prime is 1121450731. The next prime is 1121450777. The reversal of 1121450770 is 770541211.
It is not an unprimeable number, because it can be changed into a prime (1121450777) 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 in 15 ways as a sum of consecutive naturals, for example, 5679 + ... + 47698.
It is an arithmetic number, because the mean of its divisors is an integer number (69177888).
Almost surely, 21121450770 is an apocalyptic number.
1121450770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1121450770 is a deficient number, since it is larger than the sum of its proper divisors (1092241646).
1121450770 is a wasteful number, since it uses less digits than its factorization.
1121450770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53586.
The product of its (nonzero) digits is 1960, while the sum is 28.
The square root of 1121450770 is about 33488.0690694462. The cubic root of 1121450770 is about 1038.9470265835.
Adding to 1121450770 its reverse (770541211), we get a palindrome (1891991981).
The spelling of 1121450770 in words is "one billion, one hundred twenty-one million, four hundred fifty thousand, seven hundred seventy".
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