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213250063 = 1329095639
BaseRepresentation
bin11001011010111…
…11000000001111
3112212021020002111
430231133000033
5414043000223
633054404451
75166411205
oct1455370017
9485236074
10213250063
11aa412a24
125b500727
1335246290
1420471075
1513ac530d
hexcb5f00f

213250063 has 8 divisors (see below), whose sum is σ = 229773600. Its totient is φ = 196743648.

The previous prime is 213250033. The next prime is 213250127. The reversal of 213250063 is 360052312.

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 213250063 - 25 = 213250031 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 (213250003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34998 + ... + 40636.

It is an arithmetic number, because the mean of its divisors is an integer number (28721700).

Almost surely, 2213250063 is an apocalyptic number.

213250063 is a deficient number, since it is larger than the sum of its proper divisors (16523537).

213250063 is a wasteful number, since it uses less digits than its factorization.

213250063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8561.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 213250063 is about 14603.0840235890. The cubic root of 213250063 is about 597.4428794096.

The spelling of 213250063 in words is "two hundred thirteen million, two hundred fifty thousand, sixty-three".

Divisors: 1 13 2909 5639 37817 73307 16403851 213250063