Base | Representation |
---|---|
bin | 100010010101101… |
… | …1111000101101001 |
3 | 2222022011101010222 |
4 | 1010223133011221 |
5 | 4324434001332 |
6 | 310200415425 |
7 | 40360652036 |
oct | 10453370551 |
9 | 2868141128 |
10 | 1152250217 |
11 | 541462708 |
12 | 281a77575 |
13 | 154946381 |
14 | ad06038d |
15 | 6b257712 |
hex | 44adf169 |
1152250217 has 2 divisors, whose sum is σ = 1152250218. Its totient is φ = 1152250216.
The previous prime is 1152250199. The next prime is 1152250219. The reversal of 1152250217 is 7120522511.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 835267801 + 316982416 = 28901^2 + 17804^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1152250217 is a prime.
Together with 1152250219, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (1152250219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576125108 + 576125109.
It is an arithmetic number, because the mean of its divisors is an integer number (576125109).
Almost surely, 21152250217 is an apocalyptic number.
It is an amenable number.
1152250217 is a deficient number, since it is larger than the sum of its proper divisors (1).
1152250217 is an equidigital number, since it uses as much as digits as its factorization.
1152250217 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1400, while the sum is 26.
The square root of 1152250217 is about 33944.8113413523. The cubic root of 1152250217 is about 1048.3724496486.
Adding to 1152250217 its reverse (7120522511), we get a palindrome (8272772728).
The spelling of 1152250217 in words is "one billion, one hundred fifty-two million, two hundred fifty thousand, two hundred seventeen".
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