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215320114 = 2167644671
BaseRepresentation
bin11001101010110…
…00011000110010
3120000011101200001
430311120120302
5420110220424
633211020214
75223122302
oct1465303062
9500141601
10215320114
111005a7209
126013a66a
13357bc569
142084d602
1513d83844
hexcd58632

215320114 has 8 divisors (see below), whose sum is σ = 324914688. Its totient is φ = 107015220.

The previous prime is 215320097. The next prime is 215320123. The reversal of 215320114 is 411023512.

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

It is a junction number, because it is equal to n+sod(n) for n = 215320091 and 215320100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322002 + ... + 322669.

It is an arithmetic number, because the mean of its divisors is an integer number (40614336).

Almost surely, 2215320114 is an apocalyptic number.

215320114 is a deficient number, since it is larger than the sum of its proper divisors (109594574).

215320114 is a wasteful number, since it uses less digits than its factorization.

215320114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644840.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 215320114 is about 14673.7900352976. The cubic root of 215320114 is about 599.3698142676.

Adding to 215320114 its reverse (411023512), we get a palindrome (626343626).

The spelling of 215320114 in words is "two hundred fifteen million, three hundred twenty thousand, one hundred fourteen".

Divisors: 1 2 167 334 644671 1289342 107660057 215320114