Search a number
-
+
143126630 = 2514312663
BaseRepresentation
bin10001000011111…
…11000001100110
3100222022120211022
420201333001212
5243120023010
622111411142
73355361543
oct1041770146
9328276738
10143126630
1173878179
123bb23ab2
132386351a
1415019bca
15c872d55
hex887f066

143126630 has 8 divisors (see below), whose sum is σ = 257627952. Its totient is φ = 57250648.

The previous prime is 143126623. The next prime is 143126651. The reversal of 143126630 is 36621341.

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

It is a self number, because there is not a number n which added to its sum of digits gives 143126630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7156322 + ... + 7156341.

It is an arithmetic number, because the mean of its divisors is an integer number (32203494).

Almost surely, 2143126630 is an apocalyptic number.

143126630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143126630 is a deficient number, since it is larger than the sum of its proper divisors (114501322).

143126630 is a wasteful number, since it uses less digits than its factorization.

143126630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14312670.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 143126630 is about 11963.5542377673. The cubic root of 143126630 is about 523.0864640428.

Adding to 143126630 its reverse (36621341), we get a palindrome (179747971).

The spelling of 143126630 in words is "one hundred forty-three million, one hundred twenty-six thousand, six hundred thirty".

Divisors: 1 2 5 10 14312663 28625326 71563315 143126630