Base | Representation |
---|---|
bin | 10011111111101… |
… | …001011111011001 |
3 | 212101012201210122 |
4 | 103333221133121 |
5 | 1141333431441 |
6 | 53141523025 |
7 | 11212203344 |
oct | 2377513731 |
9 | 771181718 |
10 | 335452121 |
11 | 162399164 |
12 | 94413475 |
13 | 546615a4 |
14 | 327a145b |
15 | 1e6b334b |
hex | 13fe97d9 |
335452121 has 2 divisors, whose sum is σ = 335452122. Its totient is φ = 335452120.
The previous prime is 335452097. The next prime is 335452123. The reversal of 335452121 is 121254533.
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., 275560000 + 59892121 = 16600^2 + 7739^2 .
It is a cyclic number.
It is not a de Polignac number, because 335452121 - 26 = 335452057 is a prime.
It is a super-2 number, since 2×3354521212 = 225056250966797282, which contains 22 as substring.
It is a Sophie Germain prime.
Together with 335452123, it forms a pair of twin primes.
It is a Chen prime.
It is a Curzon number.
It is equal to p18063332 and since 335452121 and 18063332 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (335452123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167726060 + 167726061.
It is an arithmetic number, because the mean of its divisors is an integer number (167726061).
Almost surely, 2335452121 is an apocalyptic number.
It is an amenable number.
335452121 is a deficient number, since it is larger than the sum of its proper divisors (1).
335452121 is an equidigital number, since it uses as much as digits as its factorization.
335452121 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3600, while the sum is 26.
The square root of 335452121 is about 18315.3520577684. The cubic root of 335452121 is about 694.8272579329.
The spelling of 335452121 in words is "three hundred thirty-five million, four hundred fifty-two thousand, one hundred twenty-one".
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