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214211133 = 3226390499
BaseRepresentation
bin11001100010010…
…01101000111101
3112221002001102200
430301021220331
5414314224013
633131142113
75210523153
oct1461115075
9487061380
10214211133
11aaa09aa4
125b8a4939
13354c1866
14206413d3
1513c14e73
hexcc49a3d

214211133 has 12 divisors (see below), whose sum is σ = 310596000. Its totient is φ = 142262856.

The previous prime is 214211119. The next prime is 214211171. The reversal of 214211133 is 331112412.

214211133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214211133 - 214 = 214194749 is a prime.

It is a super-2 number, since 2×2142111332 = 91772819002287378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214218133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42883 + ... + 47616.

It is an arithmetic number, because the mean of its divisors is an integer number (25883000).

Almost surely, 2214211133 is an apocalyptic number.

It is an amenable number.

214211133 is a deficient number, since it is larger than the sum of its proper divisors (96384867).

214211133 is a wasteful number, since it uses less digits than its factorization.

214211133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90768 (or 90765 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 214211133 is about 14635.9534366573. The cubic root of 214211133 is about 598.3390479734.

Adding to 214211133 its reverse (331112412), we get a palindrome (545323545).

The spelling of 214211133 in words is "two hundred fourteen million, two hundred eleven thousand, one hundred thirty-three".

Divisors: 1 3 9 263 789 2367 90499 271497 814491 23801237 71403711 214211133