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213765014 = 2131815897
BaseRepresentation
bin11001011110111…
…00101110010110
3112220020101110202
430233130232112
5414210440024
633113420502
75203654421
oct1457345626
9486211422
10213765014
11aa734901
125b70a732
1335396798
14205669b8
1513b77bae
hexcbdcb96

213765014 has 8 divisors (see below), whose sum is σ = 323095608. Its totient is φ = 106066480.

The previous prime is 213764963. The next prime is 213765053. The reversal of 213765014 is 410567312.

213765014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 407687 + ... + 408210.

It is an arithmetic number, because the mean of its divisors is an integer number (40386951).

Almost surely, 2213765014 is an apocalyptic number.

213765014 is a deficient number, since it is larger than the sum of its proper divisors (109330594).

213765014 is a wasteful number, since it uses less digits than its factorization.

213765014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816030.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 213765014 is about 14620.7049761631. The cubic root of 213765014 is about 597.9233896258.

The spelling of 213765014 in words is "two hundred thirteen million, seven hundred sixty-five thousand, fourteen".

Divisors: 1 2 131 262 815897 1631794 106882507 213765014