Base | Representation |
---|---|
bin | 1111111001110… |
… | …11010100111111 |
3 | 100022001001002002 |
4 | 13330323110333 |
5 | 233123142114 |
6 | 21123252515 |
7 | 3206661506 |
oct | 774732477 |
9 | 308031062 |
10 | 133412159 |
11 | 69342591 |
12 | 3881a13b |
13 | 2184190a |
14 | 13a0b83d |
15 | baa47de |
hex | 7f3b53f |
133412159 has 2 divisors, whose sum is σ = 133412160. Its totient is φ = 133412158.
The previous prime is 133412137. The next prime is 133412161. The reversal of 133412159 is 951214331.
It is a strong prime.
It is an emirp because it is prime and its reverse (951214331) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-133412159 is a prime.
Together with 133412161, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (133462159) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66706079 + 66706080.
It is an arithmetic number, because the mean of its divisors is an integer number (66706080).
Almost surely, 2133412159 is an apocalyptic number.
133412159 is a deficient number, since it is larger than the sum of its proper divisors (1).
133412159 is an equidigital number, since it uses as much as digits as its factorization.
133412159 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3240, while the sum is 29.
The square root of 133412159 is about 11550.4181309596. The cubic root of 133412159 is about 510.9736098493.
The spelling of 133412159 in words is "one hundred thirty-three million, four hundred twelve thousand, one hundred fifty-nine".
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