Base | Representation |
---|---|
bin | 11001000101100… |
… | …10001011111101 |
3 | 112122222201100020 |
4 | 30202302023331 |
5 | 412333220203 |
6 | 32514322353 |
7 | 5133516300 |
oct | 1442621375 |
9 | 478881306 |
10 | 210445053 |
11 | a8877535 |
12 | 5a5893b9 |
13 | 347a3600 |
14 | 1dd40b37 |
15 | 1371e153 |
hex | c8b22fd |
210445053 has 72 divisors (see below), whose sum is σ = 363499488. Its totient is φ = 107872128.
The previous prime is 210445043. The next prime is 210445061. The reversal of 210445053 is 350544012.
It is not a de Polignac number, because 210445053 - 25 = 210445021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210445003) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1068151 + ... + 1068347.
It is an arithmetic number, because the mean of its divisors is an integer number (5048604).
Almost surely, 2210445053 is an apocalyptic number.
It is an amenable number.
210445053 is a deficient number, since it is larger than the sum of its proper divisors (153054435).
210445053 is a wasteful number, since it uses less digits than its factorization.
210445053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 283 (or 263 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 210445053 is about 14506.7244062883. The cubic root of 210445053 is about 594.8117974546.
Adding to 210445053 its reverse (350544012), we get a palindrome (560989065).
The spelling of 210445053 in words is "two hundred ten million, four hundred forty-five thousand, fifty-three".
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