Base | Representation |
---|---|
bin | 11001011001011… |
… | …10010010110001 |
3 | 112211220002101221 |
4 | 30230232102301 |
5 | 414020104140 |
6 | 33050225041 |
7 | 5164620421 |
oct | 1454562261 |
9 | 484802357 |
10 | 213050545 |
11 | aa297034 |
12 | 5b425181 |
13 | 351a6516 |
14 | 2041c481 |
15 | 13a8614a |
hex | cb2e4b1 |
213050545 has 16 divisors (see below), whose sum is σ = 271296000. Its totient is φ = 160061184.
The previous prime is 213050543. The next prime is 213050549. The reversal of 213050545 is 545050312.
213050545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 213050545 - 21 = 213050543 is a prime.
It is not an unprimeable number, because it can be changed into a prime (213050543) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39904 + ... + 44926.
It is an arithmetic number, because the mean of its divisors is an integer number (16956000).
Almost surely, 2213050545 is an apocalyptic number.
It is an amenable number.
213050545 is a deficient number, since it is larger than the sum of its proper divisors (58245455).
213050545 is a wasteful number, since it uses less digits than its factorization.
213050545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5544.
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 213050545 is about 14596.2510597756. The cubic root of 213050545 is about 597.2564975926.
The spelling of 213050545 in words is "two hundred thirteen million, fifty thousand, five hundred forty-five".
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