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214230023 = 744968161
BaseRepresentation
bin11001100010011…
…10010000000111
3112221010000100022
430301032100013
5414320330043
633131405355
75210632220
oct1461162007
9487100308
10214230023
11aaa22207
125b8b385b
13354ca337
1420648247
1513c1a868
hexcc4e407

214230023 has 8 divisors (see below), whose sum is σ = 245383200. Its totient is φ = 183214080.

The previous prime is 214230007. The next prime is 214230041. The reversal of 214230023 is 320032412.

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

It is not a de Polignac number, because 214230023 - 24 = 214230007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214229983 and 214230010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214230053) 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, 30938 + ... + 37223.

It is an arithmetic number, because the mean of its divisors is an integer number (30672900).

Almost surely, 2214230023 is an apocalyptic number.

214230023 is a deficient number, since it is larger than the sum of its proper divisors (31153177).

214230023 is an equidigital number, since it uses as much as digits as its factorization.

214230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68617.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 214230023 is about 14636.5987510760. The cubic root of 214230023 is about 598.3566354383.

Adding to 214230023 its reverse (320032412), we get a palindrome (534262435).

The spelling of 214230023 in words is "two hundred fourteen million, two hundred thirty thousand, twenty-three".

Divisors: 1 7 449 3143 68161 477127 30604289 214230023