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214112105 = 5220719403
BaseRepresentation
bin11001100001100…
…01011101101001
3112220220000120222
430300301131221
5414303041410
633125055425
75206631354
oct1460613551
9486800528
10214112105
11aa951659
125b857575
133548876c
142061729b
1513be5955
hexcc31769

214112105 has 8 divisors (see below), whose sum is σ = 257064192. Its totient is φ = 171203248.

The previous prime is 214112099. The next prime is 214112113. The reversal of 214112105 is 501211412.

214112105 is digitally balanced in base 2, 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 cyclic number.

It is not a de Polignac number, because 214112105 - 210 = 214111081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334 + ... + 20736.

It is an arithmetic number, because the mean of its divisors is an integer number (32133024).

Almost surely, 2214112105 is an apocalyptic number.

It is an amenable number.

214112105 is a deficient number, since it is larger than the sum of its proper divisors (42952087).

214112105 is a wasteful number, since it uses less digits than its factorization.

214112105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21615.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 214112105 is about 14632.5700066666. The cubic root of 214112105 is about 598.2468313965.

Adding to 214112105 its reverse (501211412), we get a palindrome (715323517).

The spelling of 214112105 in words is "two hundred fourteen million, one hundred twelve thousand, one hundred five".

Divisors: 1 5 2207 11035 19403 97015 42822421 214112105