Search a number
-
+
4430231223442 = 243950111006949
BaseRepresentation
bin100000001110111111001…
…0110111011110010010010
3120200112012102122100020021
41000131332112323302102
51040041103143122232
613231115314134054
7635034155032603
oct100357626736222
916615172570207
104430231223442
11145893a036652
125b673758132a
132619cc698c6b
141145d2539daa
157a391953397
hex4077e5bbc92

4430231223442 has 16 divisors (see below), whose sum is σ = 6661820088000. Its totient is φ = 2209626552240.

The previous prime is 4430231223421. The next prime is 4430231223449. The reversal of 4430231223442 is 2443221320344.

It is a junction number, because it is equal to n+sod(n) for n = 4430231223398 and 4430231223407.

It is not an unprimeable number, because it can be changed into a prime (4430231223449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3896184 + ... + 4903132.

It is an arithmetic number, because the mean of its divisors is an integer number (416363755500).

Almost surely, 24430231223442 is an apocalyptic number.

4430231223442 is a deficient number, since it is larger than the sum of its proper divisors (2231588864558).

4430231223442 is a wasteful number, since it uses less digits than its factorization.

4430231223442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012401.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 4430231223442 its reverse (2443221320344), we get a palindrome (6873452543786).

The spelling of 4430231223442 in words is "four trillion, four hundred thirty billion, two hundred thirty-one million, two hundred twenty-three thousand, four hundred forty-two".

Divisors: 1 2 439 878 5011 10022 1006949 2013898 2199829 4399658 442050611 884101222 5045821439 10091642878 2215115611721 4430231223442