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214550203 = 730650029
BaseRepresentation
bin11001100100111…
…00011010111011
3112221201021112211
430302130122323
5414411101303
633142315551
75213434540
oct1462343273
9487637484
10214550203
1110012081a
125ba28bb7
13355accaa
14206ccbc7
1513c8066d
hexcc9c6bb

214550203 has 4 divisors (see below), whose sum is σ = 245200240. Its totient is φ = 183900168.

The previous prime is 214550197. The next prime is 214550249. The reversal of 214550203 is 302055412.

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 214550203 - 213 = 214542011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214550293) 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, 15325008 + ... + 15325021.

It is an arithmetic number, because the mean of its divisors is an integer number (61300060).

Almost surely, 2214550203 is an apocalyptic number.

214550203 is a deficient number, since it is larger than the sum of its proper divisors (30650037).

214550203 is an equidigital number, since it uses as much as digits as its factorization.

214550203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30650036.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 214550203 is about 14647.5323177660. The cubic root of 214550203 is about 598.6545807036.

The spelling of 214550203 in words is "two hundred fourteen million, five hundred fifty thousand, two hundred three".

Divisors: 1 7 30650029 214550203