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323224141 = 2213146057
BaseRepresentation
bin10011010001000…
…000001001001101
3211112012111011111
4103101000021031
51130221133031
652023452021
711003234302
oct2321001115
9745174144
10323224141
111564a7099
12902b7011
1351c6c8b6
1430cdb0a9
151d59a1b1
hex1344024d

323224141 has 4 divisors (see below), whose sum is σ = 323372412. Its totient is φ = 323075872.

The previous prime is 323224127. The next prime is 323224151. The reversal of 323224141 is 141422323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 270734116 + 52490025 = 16454^2 + 7245^2 .

It is a cyclic number.

It is not a de Polignac number, because 323224141 - 29 = 323223629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323224151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70816 + ... + 75241.

It is an arithmetic number, because the mean of its divisors is an integer number (80843103).

Almost surely, 2323224141 is an apocalyptic number.

It is an amenable number.

323224141 is a deficient number, since it is larger than the sum of its proper divisors (148271).

323224141 is a wasteful number, since it uses less digits than its factorization.

323224141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148270.

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

The square root of 323224141 is about 17978.4354436085. The cubic root of 323224141 is about 686.2798747229.

Adding to 323224141 its reverse (141422323), we get a palindrome (464646464).

It can be divided in two parts, 32322 and 4141, that added together give a palindrome (36463).

The spelling of 323224141 in words is "three hundred twenty-three million, two hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 2213 146057 323224141