Search a number
-
+
443011321265141 = 1994974779296971
BaseRepresentation
bin110010010111010101001110…
…0011011110111101111110101
32011002120110122200102021001202
41210232222130123313233311
5431031244141220441031
64210112331424502245
7162212340345304166
oct14456523433675765
92132513580367052
10443011321265141
11119180056633512
124182a68b17a985
1316026a32ca4a65
147b57c1043776d
153633b1b43d2cb
hex192ea9c6f7bf5

443011321265141 has 8 divisors (see below), whose sum is σ = 443040944892000. Its totient is φ = 442981698421680.

The previous prime is 443011321265119. The next prime is 443011321265189. The reversal of 443011321265141 is 141562123110344.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-443011321265141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 443011321265095 and 443011321265104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443011321265101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491617786 + ... + 1491914756.

It is an arithmetic number, because the mean of its divisors is an integer number (55380118111500).

Almost surely, 2443011321265141 is an apocalyptic number.

It is an amenable number.

443011321265141 is a deficient number, since it is larger than the sum of its proper divisors (29623626859).

443011321265141 is a wasteful number, since it uses less digits than its factorization.

443011321265141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391699.

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 443011321265141 its reverse (141562123110344), we get a palindrome (584573444375485).

The spelling of 443011321265141 in words is "four hundred forty-three trillion, eleven billion, three hundred twenty-one million, two hundred sixty-five thousand, one hundred forty-one".

Divisors: 1 19949 74779 296971 1491766271 5924274479 22207194409 443011321265141