Base | Representation |
---|---|
bin | 101011001110000… |
… | …0010001000110001 |
3 | 10202001210020211002 |
4 | 1112130002020301 |
5 | 10432222024421 |
6 | 355522331345 |
7 | 50636256215 |
oct | 12634021061 |
9 | 3661706732 |
10 | 1450189361 |
11 | 684659805 |
12 | 3457b9b55 |
13 | 1a15a211a |
14 | da858945 |
15 | 874aab0b |
hex | 56702231 |
1450189361 has 2 divisors, whose sum is σ = 1450189362. Its totient is φ = 1450189360.
The previous prime is 1450189343. The next prime is 1450189373. The reversal of 1450189361 is 1639810541.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1110155761 + 340033600 = 33319^2 + 18440^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1450189361 is a prime.
It is not a weakly prime, because it can be changed into another prime (1450188361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725094680 + 725094681.
It is an arithmetic number, because the mean of its divisors is an integer number (725094681).
Almost surely, 21450189361 is an apocalyptic number.
It is an amenable number.
1450189361 is a deficient number, since it is larger than the sum of its proper divisors (1).
1450189361 is an equidigital number, since it uses as much as digits as its factorization.
1450189361 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25920, while the sum is 38.
The square root of 1450189361 is about 38081.3518798900. The cubic root of 1450189361 is about 1131.9004647319.
The spelling of 1450189361 in words is "one billion, four hundred fifty million, one hundred eighty-nine thousand, three hundred sixty-one".
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