Base | Representation |
---|---|
bin | 1000100100111001… |
… | …0001101011010100 |
3 | 12221110000221111220 |
4 | 2021032101223110 |
5 | 14203332033022 |
6 | 1020240330340 |
7 | 111023361420 |
oct | 21116215324 |
9 | 5843027456 |
10 | 2302221012 |
11 | a815a87a3 |
12 | 5430139b0 |
13 | 2a8c72070 |
14 | 17ba89b80 |
15 | d71ae85c |
hex | 89391ad4 |
2302221012 has 96 divisors (see below), whose sum is σ = 6772894464. Its totient is φ = 592358400.
The previous prime is 2302221011. The next prime is 2302221017. The reversal of 2302221012 is 2101222032.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2302220982 and 2302221000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2302221011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19062 + ... + 70482.
It is an arithmetic number, because the mean of its divisors is an integer number (70550984).
Almost surely, 22302221012 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 2302221012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386447232).
2302221012 is an abundant number, since it is smaller than the sum of its proper divisors (4470673452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2302221012 is a wasteful number, since it uses less digits than its factorization.
2302221012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51489 (or 51487 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2302221012 is about 47981.4652965080. The cubic root of 2302221012 is about 1320.4308763255.
Adding to 2302221012 its reverse (2101222032), we get a palindrome (4403443044).
The spelling of 2302221012 in words is "two billion, three hundred two million, two hundred twenty-one thousand, twelve".
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