Search a number
-
+
430231214 = 27118126021
BaseRepresentation
bin11001101001001…
…100111010101110
31002222120000021102
4121221030322232
51340114344324
6110405203102
713442622260
oct3151147256
91088500242
10430231214
11200944096
12100100492
136b1978aa
14411d3b30
1527b85dae
hex19a4ceae

430231214 has 16 divisors (see below), whose sum is σ = 738192096. Its totient is φ = 184221600.

The previous prime is 430231213. The next prime is 430231229. The reversal of 430231214 is 412132034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430231213) 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, 3524 + ... + 29544.

It is an arithmetic number, because the mean of its divisors is an integer number (46137006).

Almost surely, 2430231214 is an apocalyptic number.

430231214 is a deficient number, since it is larger than the sum of its proper divisors (307960882).

430231214 is a wasteful number, since it uses less digits than its factorization.

430231214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27211.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 430231214 is about 20742.0156686856. The cubic root of 430231214 is about 754.9194914373.

Adding to 430231214 its reverse (412132034), we get a palindrome (842363248).

The spelling of 430231214 in words is "four hundred thirty million, two hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 7 14 1181 2362 8267 16534 26021 52042 182147 364294 30730801 61461602 215115607 430231214