Search a number
-
+
143030424 = 2335959601
BaseRepresentation
bin10001000011001…
…11100010011000
3100222010200212010
420201213202120
5243103433144
622105345520
73354511215
oct1041474230
9328120763
10143030424
1173811969
123ba982a0
132382b7b4
1414dd2b0c
15c8545b9
hex8867898

143030424 has 16 divisors (see below), whose sum is σ = 357576120. Its totient is φ = 47676800.

The previous prime is 143030413. The next prime is 143030429. The reversal of 143030424 is 424030341.

It is a self number, because there is not a number n which added to its sum of digits gives 143030424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143030429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979777 + ... + 2979824.

Almost surely, 2143030424 is an apocalyptic number.

It is an amenable number.

143030424 is an abundant number, since it is smaller than the sum of its proper divisors (214545696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143030424 is a wasteful number, since it uses less digits than its factorization.

143030424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959610 (or 5959606 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 143030424 is about 11959.5327667932. The cubic root of 143030424 is about 522.9692360653.

Adding to 143030424 its reverse (424030341), we get a palindrome (567060765).

The spelling of 143030424 in words is "one hundred forty-three million, thirty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 5959601 11919202 17878803 23838404 35757606 47676808 71515212 143030424