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213307214 = 2129782231
BaseRepresentation
bin11001011011011…
…00111101001110
3112212101010111012
430231230331032
5414101312324
633055525222
75200036631
oct1455547516
9485333435
10213307214
11aa45195a
125b529812
13352662b3
1420487c18
1513ad720e
hexcb6cf4e

213307214 has 8 divisors (see below), whose sum is σ = 320211408. Its totient is φ = 106570080.

The previous prime is 213307147. The next prime is 213307231. The reversal of 213307214 is 412703312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 213307214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38522 + ... + 43709.

It is an arithmetic number, because the mean of its divisors is an integer number (40026426).

Almost surely, 2213307214 is an apocalyptic number.

213307214 is a deficient number, since it is larger than the sum of its proper divisors (106904194).

213307214 is a wasteful number, since it uses less digits than its factorization.

213307214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83530.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 213307214 is about 14605.0407051812. The cubic root of 213307214 is about 597.4962461906.

The spelling of 213307214 in words is "two hundred thirteen million, three hundred seven thousand, two hundred fourteen".

Divisors: 1 2 1297 2594 82231 164462 106653607 213307214