Search a number
-
+
282030430 = 25112233083
BaseRepresentation
bin10000110011110…
…111000101011110
3201122200122000111
4100303313011132
51034144433210
643552520234
76663135103
oct2063670536
9648618014
10282030430
11135220700
127a55007a
1346578916
1429656aaa
1519b5e88a
hex10cf715e

282030430 has 24 divisors (see below), whose sum is σ = 558003096. Its totient is φ = 102556080.

The previous prime is 282030383. The next prime is 282030451. The reversal of 282030430 is 34030282.

282030430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115332 + ... + 117751.

It is an arithmetic number, because the mean of its divisors is an integer number (23250129).

Almost surely, 2282030430 is an apocalyptic number.

282030430 is a deficient number, since it is larger than the sum of its proper divisors (275972666).

282030430 is a wasteful number, since it uses less digits than its factorization.

282030430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233112 (or 233101 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 282030430 is about 16793.7616393707. The cubic root of 282030430 is about 655.7908052349.

The spelling of 282030430 in words is "two hundred eighty-two million, thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 233083 466166 1165415 2330830 2563913 5127826 12819565 25639130 28203043 56406086 141015215 282030430