Base | Representation |
---|---|
bin | 1000011000111110… |
… | …0000101110011101 |
3 | 12210221221021121211 |
4 | 2012033200232131 |
5 | 14103031310044 |
6 | 1011252424421 |
7 | 106545332044 |
oct | 20617405635 |
9 | 5727837554 |
10 | 2252213149 |
11 | a5635208a |
12 | 52a318111 |
13 | 29b7b3204 |
14 | 17518d55b |
15 | d2ad2634 |
hex | 863e0b9d |
2252213149 has 2 divisors, whose sum is σ = 2252213150. Its totient is φ = 2252213148.
The previous prime is 2252213101. The next prime is 2252213191. The reversal of 2252213149 is 9413122522.
2252213149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2251502500 + 710649 = 47450^2 + 843^2 .
It is a cyclic number.
It is not a de Polignac number, because 2252213149 - 29 = 2252212637 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2252213149.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2252211149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126106574 + 1126106575.
It is an arithmetic number, because the mean of its divisors is an integer number (1126106575).
Almost surely, 22252213149 is an apocalyptic number.
It is an amenable number.
2252213149 is a deficient number, since it is larger than the sum of its proper divisors (1).
2252213149 is an equidigital number, since it uses as much as digits as its factorization.
2252213149 is an evil number, because the sum of its binary digits is even.
The product of its digits is 8640, while the sum is 31.
The square root of 2252213149 is about 47457.4878075104. The cubic root of 2252213149 is about 1310.8001926997.
The spelling of 2252213149 in words is "two billion, two hundred fifty-two million, two hundred thirteen thousand, one hundred forty-nine".
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