Base | Representation |
---|---|
bin | 100001011100101… |
… | …0000011000001110 |
3 | 2220012211000210020 |
4 | 1002321100120032 |
5 | 4244302234200 |
6 | 303210523010 |
7 | 36545303562 |
oct | 10271203016 |
9 | 2805730706 |
10 | 1122305550 |
11 | 52656a853 |
12 | 273a36466 |
13 | 14b690632 |
14 | a90a76a2 |
15 | 687deea0 |
hex | 42e5060e |
1122305550 has 24 divisors (see below), whose sum is σ = 2783318136. Its totient is φ = 299281440.
The previous prime is 1122305549. The next prime is 1122305557. The reversal of 1122305550 is 555032211.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1122305550.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122305557) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3740869 + ... + 3741168.
It is an arithmetic number, because the mean of its divisors is an integer number (115971589).
Almost surely, 21122305550 is an apocalyptic number.
1122305550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1122305550 is an abundant number, since it is smaller than the sum of its proper divisors (1661012586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122305550 is a wasteful number, since it uses less digits than its factorization.
1122305550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7482052 (or 7482047 counting only the distinct ones).
The product of its (nonzero) digits is 1500, while the sum is 24.
The square root of 1122305550 is about 33500.8290942180. The cubic root of 1122305550 is about 1039.2109245113.
Adding to 1122305550 its reverse (555032211), we get a palindrome (1677337761).
The spelling of 1122305550 in words is "one billion, one hundred twenty-two million, three hundred five thousand, five hundred fifty".
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