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214124231 = 1733138053
BaseRepresentation
bin11001100001101…
…00011011000111
3112220220122020002
430300310123013
5414303433411
633125231515
75210011616
oct1460643307
9486818202
10214124231
11aa95a782
125b86259b
1335491139
142061b87d
1513be933b
hexcc346c7

214124231 has 8 divisors (see below), whose sum is σ = 227410704. Its totient is φ = 200914560.

The previous prime is 214124153. The next prime is 214124233. The reversal of 214124231 is 132421412.

214124231 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 a de Polignac number, because none of the positive numbers 2k-214124231 is a prime.

It is a super-2 number, since 2×2141242312 = 91698372602682722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214124233) 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, 13400 + ... + 24653.

It is an arithmetic number, because the mean of its divisors is an integer number (28426338).

Almost surely, 2214124231 is an apocalyptic number.

214124231 is a deficient number, since it is larger than the sum of its proper divisors (13286473).

214124231 is a wasteful number, since it uses less digits than its factorization.

214124231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38401.

The product of its digits is 384, while the sum is 20.

The square root of 214124231 is about 14632.9843504324. The cubic root of 214124231 is about 598.2581248638.

Adding to 214124231 its reverse (132421412), we get a palindrome (346545643).

The spelling of 214124231 in words is "two hundred fourteen million, one hundred twenty-four thousand, two hundred thirty-one".

Divisors: 1 17 331 5627 38053 646901 12595543 214124231