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213032201 = 1573114363
BaseRepresentation
bin11001011001010…
…01110100001001
3112211212011020112
430230221310021
5414014012301
633050004105
75164513064
oct1454516411
9484764215
10213032201
11aa284278
125b416635
133519b075
14204158db
1513a809bb
hexcb29d09

213032201 has 8 divisors (see below), whose sum is σ = 215127744. Its totient is φ = 210946320.

The previous prime is 213032189. The next prime is 213032221. The reversal of 213032201 is 102230312.

It is a happy number.

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 213032201 - 218 = 212770057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213032221) 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, 46646 + ... + 51008.

It is an arithmetic number, because the mean of its divisors is an integer number (26890968).

Almost surely, 2213032201 is an apocalyptic number.

It is an amenable number.

213032201 is a deficient number, since it is larger than the sum of its proper divisors (2095543).

213032201 is a wasteful number, since it uses less digits than its factorization.

213032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 213032201 is about 14595.6226657173. The cubic root of 213032201 is about 597.2393555138.

Adding to 213032201 its reverse (102230312), we get a palindrome (315262513).

The spelling of 213032201 in words is "two hundred thirteen million, thirty-two thousand, two hundred one".

Divisors: 1 157 311 4363 48827 684991 1356893 213032201