Base | Representation |
---|---|
bin | 100000110111010… |
… | …0011000001000000 |
3 | 2211211222000221210 |
4 | 1001232203001000 |
5 | 4224244033323 |
6 | 301231050120 |
7 | 36216655200 |
oct | 10156430100 |
9 | 2754860853 |
10 | 1102721088 |
11 | 516503747 |
12 | 269370940 |
13 | 1475c43b1 |
14 | a664a400 |
15 | 66c22293 |
hex | 41ba3040 |
1102721088 has 336 divisors, whose sum is σ = 3706368000. Its totient is φ = 287400960.
The previous prime is 1102721071. The next prime is 1102721089. The reversal of 1102721088 is 8801272011.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (336).
It is not an unprimeable number, because it can be changed into a prime (1102721089) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5541213 + ... + 5541411.
Almost surely, 21102721088 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1102721088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853184000).
1102721088 is an abundant number, since it is smaller than the sum of its proper divisors (2603646912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1102721088 is a wasteful number, since it uses less digits than its factorization.
1102721088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278 (or 261 counting only the distinct ones).
The product of its (nonzero) digits is 1792, while the sum is 30.
The square root of 1102721088 is about 33207.2445107991. The cubic root of 1102721088 is about 1033.1306039568.
Adding to 1102721088 its reverse (8801272011), we get a palindrome (9903993099).
The spelling of 1102721088 in words is "one billion, one hundred two million, seven hundred twenty-one thousand, eighty-eight".
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