Base | Representation |
---|---|
bin | 1110010110000… |
… | …00011000010001 |
3 | 22101102011202112 |
4 | 13023000120101 |
5 | 221300410044 |
6 | 15534555105 |
7 | 2660515433 |
oct | 713003021 |
9 | 271364675 |
10 | 120325649 |
11 | 61a14494 |
12 | 34368a95 |
13 | 1bc0c212 |
14 | 11da2653 |
15 | a86c09e |
hex | 72c0611 |
120325649 has 2 divisors, whose sum is σ = 120325650. Its totient is φ = 120325648.
The previous prime is 120325633. The next prime is 120325661. The reversal of 120325649 is 946523021.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 116791249 + 3534400 = 10807^2 + 1880^2 .
It is an emirp because it is prime and its reverse (946523021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 120325649 - 24 = 120325633 is a prime.
It is not a weakly prime, because it can be changed into another prime (120325679) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60162824 + 60162825.
It is an arithmetic number, because the mean of its divisors is an integer number (60162825).
Almost surely, 2120325649 is an apocalyptic number.
It is an amenable number.
120325649 is a deficient number, since it is larger than the sum of its proper divisors (1).
120325649 is an equidigital number, since it uses as much as digits as its factorization.
120325649 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12960, while the sum is 32.
The square root of 120325649 is about 10969.3048549122. The cubic root of 120325649 is about 493.6881893677.
The spelling of 120325649 in words is "one hundred twenty million, three hundred twenty-five thousand, six hundred forty-nine".
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