Search a number
-
+
4442031320223 = 371913781262121
BaseRepresentation
bin100000010100011110110…
…1100101110110010011111
3120201122122210121100220210
41000220331230232302133
51040234240004221343
613240350243143503
7635632451144250
oct100507554566237
916648583540823
104442031320223
111462944970a52
125b8a8b374b93
13262b602ab553
14114dd179cb27
157a832888333
hex40a3db2ec9f

4442031320223 has 32 divisors (see below), whose sum is σ = 7177070615040. Its totient is φ = 2387156037120.

The previous prime is 4442031320219. The next prime is 4442031320281. The reversal of 4442031320223 is 3220231302444.

It is not a de Polignac number, because 4442031320223 - 22 = 4442031320219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442031370223) 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 31 ways as a sum of consecutive naturals, for example, 40576398 + ... + 40685723.

It is an arithmetic number, because the mean of its divisors is an integer number (224283456720).

Almost surely, 24442031320223 is an apocalyptic number.

4442031320223 is a deficient number, since it is larger than the sum of its proper divisors (2735039294817).

4442031320223 is a wasteful number, since it uses less digits than its factorization.

4442031320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81262287.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4442031320223 its reverse (3220231302444), we get a palindrome (7662262622667).

The spelling of 4442031320223 in words is "four trillion, four hundred forty-two billion, thirty-one million, three hundred twenty thousand, two hundred twenty-three".

Divisors: 1 3 7 19 21 57 133 137 399 411 959 2603 2877 7809 18221 54663 81262121 243786363 568834847 1543980299 1706504541 4631940897 10807862093 11132910577 32423586279 33398731731 77930374039 211525300963 233791122117 634575902889 1480677106741 4442031320223