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214201151 = 857249943
BaseRepresentation
bin11001100010001…
…11001100111111
3112221001112201222
430301013030333
5414313414101
633131023555
75210452103
oct1461071477
9487045658
10214201151
11aaa0254a
125b89abbb
13354ba158
142063b903
1513c1201b
hexcc4733f

214201151 has 4 divisors (see below), whose sum is σ = 214451952. Its totient is φ = 213950352.

The previous prime is 214201147. The next prime is 214201159. The reversal of 214201151 is 151102412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214201151 - 22 = 214201147 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 (214201159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124115 + ... + 125828.

It is an arithmetic number, because the mean of its divisors is an integer number (53612988).

Almost surely, 2214201151 is an apocalyptic number.

214201151 is a deficient number, since it is larger than the sum of its proper divisors (250801).

214201151 is an equidigital number, since it uses as much as digits as its factorization.

214201151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250800.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 214201151 is about 14635.6124231274. The cubic root of 214201151 is about 598.3297538515.

Adding to 214201151 its reverse (151102412), we get a palindrome (365303563).

The spelling of 214201151 in words is "two hundred fourteen million, two hundred one thousand, one hundred fifty-one".

Divisors: 1 857 249943 214201151