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430144214 = 2215072107
BaseRepresentation
bin11001101000110…
…111101011010110
31002222101120221012
4121220313223112
51340104103324
6110403252222
713442110523
oct3150675326
91088346835
10430144214
11200894795
1210007a072
136b167106
14411b014a
1527b6a20e
hex19a37ad6

430144214 has 4 divisors (see below), whose sum is σ = 645216324. Its totient is φ = 215072106.

The previous prime is 430144207. The next prime is 430144219. The reversal of 430144214 is 412441034.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 430144214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430144219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107536052 + ... + 107536055.

It is an arithmetic number, because the mean of its divisors is an integer number (161304081).

Almost surely, 2430144214 is an apocalyptic number.

430144214 is a deficient number, since it is larger than the sum of its proper divisors (215072110).

430144214 is a wasteful number, since it uses less digits than its factorization.

430144214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215072109.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 430144214 is about 20739.9183701383. The cubic root of 430144214 is about 754.8686021936.

Adding to 430144214 its reverse (412441034), we get a palindrome (842585248).

The spelling of 430144214 in words is "four hundred thirty million, one hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 215072107 430144214