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214123413 = 3710196353
BaseRepresentation
bin11001100001101…
…00001110010101
3112220220121002210
430300310032111
5414303422123
633125224033
75210006340
oct1460641625
9486817083
10214123413
11aa95a0a9
125b862019
133549095a
142061b457
1513be8e93
hexcc34395

214123413 has 8 divisors (see below), whose sum is σ = 326283328. Its totient is φ = 122356224.

The previous prime is 214123391. The next prime is 214123421. The reversal of 214123413 is 314321412.

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

It is not a de Polignac number, because 214123413 - 220 = 213074837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10196353 = 214123413 / (2 + 1 + 4 + 1 + 2 + 3 + 4 + 1 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 214123413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214125413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5098156 + ... + 5098197.

It is an arithmetic number, because the mean of its divisors is an integer number (40785416).

Almost surely, 2214123413 is an apocalyptic number.

It is an amenable number.

214123413 is a deficient number, since it is larger than the sum of its proper divisors (112159915).

214123413 is a wasteful number, since it uses less digits than its factorization.

214123413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196363.

The product of its digits is 576, while the sum is 21.

The square root of 214123413 is about 14632.9563998530. The cubic root of 214123413 is about 598.2573630385.

Adding to 214123413 its reverse (314321412), we get a palindrome (528444825).

The spelling of 214123413 in words is "two hundred fourteen million, one hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 3 7 21 10196353 30589059 71374471 214123413