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213552201 = 3292454623
BaseRepresentation
bin11001011101010…
…00110001001001
3112212211120112210
430232220301021
5414132132301
633105055333
75202110112
oct1456506111
9485746483
10213552201
11aa5a9a25
125b627549
1335320965
142050d209
1513b34ad6
hexcba8c49

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".

Divisors: 1 3 29 87 2454623 7363869 71184067 213552201