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214030423 = 713014513
BaseRepresentation
bin11001100000111…
…01100001010111
3112220201212112201
430300131201113
5414242433143
633123225331
75206141255
oct1460354127
9486655481
10214030423
11aa8a6252
125b818247
133545a529
14205d55d5
1513bcb64d
hexcc1d857

214030423 has 4 divisors (see below), whose sum is σ = 217045008. Its totient is φ = 211015840.

The previous prime is 214030409. The next prime is 214030441. The reversal of 214030423 is 324030412.

214030423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214030423 - 29 = 214029911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214030423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214030463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507186 + ... + 1507327.

It is an arithmetic number, because the mean of its divisors is an integer number (54261252).

Almost surely, 2214030423 is an apocalyptic number.

214030423 is a deficient number, since it is larger than the sum of its proper divisors (3014585).

214030423 is an equidigital number, since it uses as much as digits as its factorization.

214030423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014584.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 214030423 is about 14629.7786381066. The cubic root of 214030423 is about 598.1707463118.

Adding to 214030423 its reverse (324030412), we get a palindrome (538060835).

The spelling of 214030423 in words is "two hundred fourteen million, thirty thousand, four hundred twenty-three".

Divisors: 1 71 3014513 214030423