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214243310 = 25179119689
BaseRepresentation
bin11001100010100…
…01011111101110
3112221010200120102
430301101133232
5414321241220
633131551102
75211016031
oct1461213756
9487120512
10214243310
11aaa31196
125b8bb492
13355033b8
142064d018
1513c1e775
hexcc517ee

214243310 has 16 divisors (see below), whose sum is σ = 387795600. Its totient is φ = 85217856.

The previous prime is 214243303. The next prime is 214243313. The reversal of 214243310 is 13342412.

214243310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2142433102 = 91800391759512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214243313) 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, 58055 + ... + 61634.

It is an arithmetic number, because the mean of its divisors is an integer number (24237225).

Almost surely, 2214243310 is an apocalyptic number.

214243310 is a deficient number, since it is larger than the sum of its proper divisors (173552290).

214243310 is a wasteful number, since it uses less digits than its factorization.

214243310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119875.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 214243310 is about 14637.0526404738. The cubic root of 214243310 is about 598.3690056314.

Adding to 214243310 its reverse (13342412), we get a palindrome (227585722).

The spelling of 214243310 in words is "two hundred fourteen million, two hundred forty-three thousand, three hundred ten".

Divisors: 1 2 5 10 179 358 895 1790 119689 239378 598445 1196890 21424331 42848662 107121655 214243310