Search a number
-
+
430143134 = 2713029177
BaseRepresentation
bin11001101000110…
…111011010011110
31002222101112110012
4121220313122132
51340104040014
6110403243222
713442104421
oct3150673236
91088345405
10430143134
112008939a3
12100079512
136b166785
14411ad9b8
1527b69c3e
hex19a3769e

430143134 has 8 divisors (see below), whose sum is σ = 654302448. Its totient is φ = 212042320.

The previous prime is 430143127. The next prime is 430143137. The reversal of 430143134 is 431341034.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430143137) 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 in 3 ways as a sum of consecutive naturals, for example, 1514447 + ... + 1514730.

It is an arithmetic number, because the mean of its divisors is an integer number (81787806).

Almost surely, 2430143134 is an apocalyptic number.

430143134 is a deficient number, since it is larger than the sum of its proper divisors (224159314).

430143134 is a wasteful number, since it uses less digits than its factorization.

430143134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029250.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 430143134 is about 20739.8923333753. The cubic root of 430143134 is about 754.8679704219.

Adding to 430143134 its reverse (431341034), we get a palindrome (861484168).

The spelling of 430143134 in words is "four hundred thirty million, one hundred forty-three thousand, one hundred thirty-four".

Divisors: 1 2 71 142 3029177 6058354 215071567 430143134