Base | Representation |
---|---|
bin | 1111111000010… |
… | …00000100100110 |
3 | 100021122101002100 |
4 | 13330020010212 |
5 | 233044432324 |
6 | 21114552530 |
7 | 3205125435 |
oct | 774100446 |
9 | 307571070 |
10 | 133202214 |
11 | 69209882 |
12 | 38738746 |
13 | 2179a1a2 |
14 | 1399511c |
15 | ba624c9 |
hex | 7f08126 |
133202214 has 12 divisors (see below), whose sum is σ = 288604836. Its totient is φ = 44400732.
The previous prime is 133202213. The next prime is 133202227. The reversal of 133202214 is 412202331.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7400123 = 133202214 / (1 + 3 + 3 + 2 + 0 + 2 + 2 + 1 + 4).
133202214 is a modest number, since divided by 2214 gives 1332 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133202213) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3700044 + ... + 3700079.
It is an arithmetic number, because the mean of its divisors is an integer number (24050403).
Almost surely, 2133202214 is an apocalyptic number.
133202214 is an abundant number, since it is smaller than the sum of its proper divisors (155402622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133202214 is a wasteful number, since it uses less digits than its factorization.
133202214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7400131 (or 7400128 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 133202214 is about 11541.3263535869. The cubic root of 133202214 is about 510.7054367017.
Adding to 133202214 its reverse (412202331), we get a palindrome (545404545).
The spelling of 133202214 in words is "one hundred thirty-three million, two hundred two thousand, two hundred fourteen".
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