Base | Representation |
---|---|
bin | 100001011010100… |
… | …0011000000011000 |
3 | 2220010201222021102 |
4 | 1002311003000120 |
5 | 4244011432300 |
6 | 303131130532 |
7 | 36533030036 |
oct | 10265030030 |
9 | 2803658242 |
10 | 1121202200 |
11 | 525986898 |
12 | 2735a3a48 |
13 | 14b395371 |
14 | a8c9b556 |
15 | 686730d5 |
hex | 42d43018 |
1121202200 has 24 divisors (see below), whose sum is σ = 2606795580. Its totient is φ = 448480800.
The previous prime is 1121202151. The next prime is 1121202223. The reversal of 1121202200 is 22021211.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2802806 + ... + 2803205.
Almost surely, 21121202200 is an apocalyptic number.
1121202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1121202200 is an abundant number, since it is smaller than the sum of its proper divisors (1485593380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121202200 is a wasteful number, since it uses less digits than its factorization.
1121202200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5606027 (or 5606018 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 1121202200 is about 33484.3575419926. The cubic root of 1121202200 is about 1038.8702599070.
Adding to 1121202200 its reverse (22021211), we get a palindrome (1143223411).
The spelling of 1121202200 in words is "one billion, one hundred twenty-one million, two hundred two thousand, two hundred".
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