Search a number
-
+
2443201423 = 13473998693
BaseRepresentation
bin1001000110100000…
…0100101110001111
320022021022111021121
42101220010232033
520000424421143
61042234141411
7114354604135
oct22150045617
96267274247
102443201423
11104413a433
12582281867
132cc233720
141926a7755
15e475b7ed
hex91a04b8f

2443201423 has 8 divisors (see below), whose sum is σ = 2687122368. Its totient is φ = 2207277984.

The previous prime is 2443201403. The next prime is 2443201487. The reversal of 2443201423 is 3241023442.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2443201423 - 213 = 2443193231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443201403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1998736 + ... + 1999957.

It is an arithmetic number, because the mean of its divisors is an integer number (335890296).

Almost surely, 22443201423 is an apocalyptic number.

2443201423 is a deficient number, since it is larger than the sum of its proper divisors (243920945).

2443201423 is a wasteful number, since it uses less digits than its factorization.

2443201423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998753.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2443201423 is about 49428.7509755203. The cubic root of 2443201423 is about 1346.8516341595.

Adding to 2443201423 its reverse (3241023442), we get a palindrome (5684224865).

The spelling of 2443201423 in words is "two billion, four hundred forty-three million, two hundred one thousand, four hundred twenty-three".

Divisors: 1 13 47 611 3998693 51983009 187938571 2443201423