Search a number
-
+
444304210243011 = 322731319079109253
BaseRepresentation
bin110010100000101111010001…
…0100111111010110111000011
32011021011001211100010100202220
41211001132202213322313003
5431213440010310234021
64212542311510342123
7162404630343266616
oct14501364247726703
92137131740110686
10444304210243011
111196293a2771508
12419b917105a943
13160bb926a938a1
147ba061d40617d
15365758ae18cc6
hex19417a29fadc3

444304210243011 has 32 divisors (see below), whose sum is σ = 596953087925760. Its totient is φ = 293937684927744.

The previous prime is 444304210242989. The next prime is 444304210243013. The reversal of 444304210243011 is 110342012403444.

It is a happy number.

It is not a de Polignac number, because 444304210243011 - 29 = 444304210242499 is a prime.

It is a super-2 number, since 2×4443042102430112 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444304210243013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4066691461 + ... + 4066800713.

It is an arithmetic number, because the mean of its divisors is an integer number (18654783997680).

Almost surely, 2444304210243011 is an apocalyptic number.

444304210243011 is a deficient number, since it is larger than the sum of its proper divisors (152648877682749).

444304210243011 is a wasteful number, since it uses less digits than its factorization.

444304210243011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128875.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 444304210243011 its reverse (110342012403444), we get a palindrome (554646222646455).

The spelling of 444304210243011 in words is "four hundred forty-four trillion, three hundred four billion, two hundred ten million, two hundred forty-three thousand, eleven".

Divisors: 1 3 227 313 681 939 19079 57237 71051 109253 213153 327759 4330933 5971727 12992799 17915181 24800431 34196189 74401293 102588567 1355582029 2084437987 4066746087 6253313961 7762534903 23287604709 473167423049 652429089931 1419502269147 1957287269793 148101403414337 444304210243011