Base | Representation |
---|---|
bin | 11001011101010… |
… | …00110001001001 |
3 | 112212211120112210 |
4 | 30232220301021 |
5 | 414132132301 |
6 | 33105055333 |
7 | 5202110112 |
oct | 1456506111 |
9 | 485746483 |
10 | 213552201 |
11 | aa5a9a25 |
12 | 5b627549 |
13 | 35320965 |
14 | 2050d209 |
15 | 13b34ad6 |
hex | cba8c49 |
213552201 has 8 divisors (see below), whose sum is σ = 294554880. Its totient is φ = 137458832.
The previous prime is 213552187. The next prime is 213552221. The reversal of 213552201 is 102255312.
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 213552201 - 215 = 213519433 is a prime.
It is not an unprimeable number, because it can be changed into a prime (213552221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227225 + ... + 1227398.
It is an arithmetic number, because the mean of its divisors is an integer number (36819360).
Almost surely, 2213552201 is an apocalyptic number.
It is an amenable number.
213552201 is a deficient number, since it is larger than the sum of its proper divisors (81002679).
213552201 is a wasteful number, since it uses less digits than its factorization.
213552201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2454655.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 213552201 is about 14613.4253684754. The cubic root of 213552201 is about 597.7249035753.
The spelling of 213552201 in words is "two hundred thirteen million, five hundred fifty-two thousand, two hundred one".
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