Base | Representation |
---|---|
bin | 1111110110110… |
… | …01100110000001 |
3 | 100021021200221111 |
4 | 13323121212001 |
5 | 233022334331 |
6 | 21110523321 |
7 | 3203403424 |
oct | 773314601 |
9 | 307250844 |
10 | 133011841 |
11 | 69099846 |
12 | 38666541 |
13 | 21731641 |
14 | 139459bb |
15 | ba25db1 |
hex | 7ed9981 |
133011841 has 2 divisors, whose sum is σ = 133011842. Its totient is φ = 133011840.
The previous prime is 133011773. The next prime is 133011847. The reversal of 133011841 is 148110331.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 128346241 + 4665600 = 11329^2 + 2160^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-133011841 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (133011847) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66505920 + 66505921.
It is an arithmetic number, because the mean of its divisors is an integer number (66505921).
Almost surely, 2133011841 is an apocalyptic number.
It is an amenable number.
133011841 is a deficient number, since it is larger than the sum of its proper divisors (1).
133011841 is an equidigital number, since it uses as much as digits as its factorization.
133011841 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 22.
The square root of 133011841 is about 11533.0759557024. The cubic root of 133011841 is about 510.4620201251.
The spelling of 133011841 in words is "one hundred thirty-three million, eleven thousand, eight hundred forty-one".
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