Base | Representation |
---|---|
bin | 100010001111100… |
… | …0100011000101101 |
3 | 2222002000222222201 |
4 | 1010133010120231 |
5 | 4323120320432 |
6 | 310002541501 |
7 | 40321203664 |
oct | 10437043055 |
9 | 2862028881 |
10 | 1148995117 |
11 | 53a63a046 |
12 | 280967891 |
13 | 15407688a |
14 | ac853ddb |
15 | 6ad12ee7 |
hex | 447c462d |
1148995117 has 2 divisors, whose sum is σ = 1148995118. Its totient is φ = 1148995116.
The previous prime is 1148995079. The next prime is 1148995121. The reversal of 1148995117 is 7115998411.
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., 935075241 + 213919876 = 30579^2 + 14626^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1148995117 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1148995157) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574497558 + 574497559.
It is an arithmetic number, because the mean of its divisors is an integer number (574497559).
Almost surely, 21148995117 is an apocalyptic number.
It is an amenable number.
1148995117 is a deficient number, since it is larger than the sum of its proper divisors (1).
1148995117 is an equidigital number, since it uses as much as digits as its factorization.
1148995117 is an evil number, because the sum of its binary digits is even.
The product of its digits is 90720, while the sum is 46.
The square root of 1148995117 is about 33896.8304860499. The cubic root of 1148995117 is about 1047.3843032524.
The spelling of 1148995117 in words is "one billion, one hundred forty-eight million, nine hundred ninety-five thousand, one hundred seventeen".
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