Search a number
-
+
143211114 = 2324124733
BaseRepresentation
bin10001000100100…
…11101001101010
3100222110212201100
420202103221222
5243130223424
622113302230
73356163054
oct1042235152
9328425640
10143211114
11739256a2
123bb64976
1323892b07
141503c8d4
15c88cdc9
hex8893a6a

143211114 has 36 divisors (see below), whose sum is σ = 318110598. Its totient is φ = 46562880.

The previous prime is 143211109. The next prime is 143211119. The reversal of 143211114 is 411112341.

143211114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143211109) and next prime (143211119).

It can be written as a sum of positive squares in 3 ways, for example, as 25857225 + 117353889 = 5085^2 + 10833^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (143211119) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27892 + ... + 32624.

Almost surely, 2143211114 is an apocalyptic number.

143211114 is an abundant number, since it is smaller than the sum of its proper divisors (174899484).

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

143211114 is a wasteful number, since it uses less digits than its factorization.

143211114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823 (or 4779 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 143211114 is about 11967.0846073720. The cubic root of 143211114 is about 523.1893653325.

Adding to 143211114 its reverse (411112341), we get a palindrome (554323455).

The spelling of 143211114 in words is "one hundred forty-three million, two hundred eleven thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 1681 3362 4733 5043 9466 10086 14199 15129 28398 30258 42597 85194 194053 388106 582159 1164318 1746477 3492954 7956173 15912346 23868519 47737038 71605557 143211114