Base | Representation |
---|---|
bin | 1000000001001001… |
… | …1011000110011100 |
3 | 12112222221211201100 |
4 | 2000102123012130 |
5 | 13401443010434 |
6 | 553323313100 |
7 | 104223234504 |
oct | 20022330634 |
9 | 5488854640 |
10 | 2152313244 |
11 | a04a19884 |
12 | 50097b790 |
13 | 283ba6143 |
14 | 165bc6a04 |
15 | c8e4c699 |
hex | 8049b19c |
2152313244 has 36 divisors (see below), whose sum is σ = 5441979816. Its totient is φ = 717251808.
The previous prime is 2152313231. The next prime is 2152313287. The reversal of 2152313244 is 4423132512.
2152313244 is a `hidden beast` number, since 2 + 1 + 523 + 132 + 4 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256987 + ... + 265229.
It is an arithmetic number, because the mean of its divisors is an integer number (151166106).
Almost surely, 22152313244 is an apocalyptic number.
It is an amenable number.
2152313244 is an abundant number, since it is smaller than the sum of its proper divisors (3289666572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2152313244 is a wasteful number, since it uses less digits than its factorization.
2152313244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15506 (or 15501 counting only the distinct ones).
The product of its digits is 5760, while the sum is 27.
The square root of 2152313244 is about 46393.0301230691. The cubic root of 2152313244 is about 1291.1256012996.
Adding to 2152313244 its reverse (4423132512), we get a palindrome (6575445756).
The spelling of 2152313244 in words is "two billion, one hundred fifty-two million, three hundred thirteen thousand, two hundred forty-four".
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