Base | Representation |
---|---|
bin | 11001011101010… |
… | …00111111001111 |
3 | 112212211121210012 |
4 | 30232220333033 |
5 | 414132144403 |
6 | 33105103435 |
7 | 5202112541 |
oct | 1456507717 |
9 | 485747705 |
10 | 213553103 |
11 | aa5aa675 |
12 | 5b627b7b |
13 | 353211aa |
14 | 2050d691 |
15 | 13b34ed8 |
hex | cba8fcf |
213553103 has 8 divisors (see below), whose sum is σ = 226095600. Its totient is φ = 201140928.
The previous prime is 213553057. The next prime is 213553117. The reversal of 213553103 is 301355312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 213553103 - 220 = 212504527 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213553003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29198 + ... + 35771.
It is an arithmetic number, because the mean of its divisors is an integer number (28261950).
Almost surely, 2213553103 is an apocalyptic number.
213553103 is a deficient number, since it is larger than the sum of its proper divisors (12542497).
213553103 is a wasteful number, since it uses less digits than its factorization.
213553103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65161.
The product of its (nonzero) digits is 1350, while the sum is 23.
The square root of 213553103 is about 14613.4562304747. The cubic root of 213553103 is about 597.7257451293.
The spelling of 213553103 in words is "two hundred thirteen million, five hundred fifty-three thousand, one hundred three".
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