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5445311142323 = 13465190060221
BaseRepresentation
bin100111100111101010111…
…0101100001100110110011
3201021120022002121000111102
41033033111311201212303
51203203444123023243
615325312535435015
71101260613005663
oct117172565414663
921246262530442
105445311142323
11180a3861a9818
1273b407825a6b
1330664bc13010
1414b7a964c1a3
15969a20189b8
hex4f3d5d619b3

5445311142323 has 8 divisors (see below), whose sum is σ = 5865442138416. Its totient is φ = 5025360276000.

The previous prime is 5445311142289. The next prime is 5445311142343. The reversal of 5445311142323 is 3232411135445.

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 5445311142323 - 212 = 5445311138227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5445311142343) 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, 44969648 + ... + 45090573.

It is an arithmetic number, because the mean of its divisors is an integer number (733180267302).

Almost surely, 25445311142323 is an apocalyptic number.

5445311142323 is a deficient number, since it is larger than the sum of its proper divisors (420130996093).

5445311142323 is a wasteful number, since it uses less digits than its factorization.

5445311142323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90064885.

The product of its digits is 172800, while the sum is 38.

Adding to 5445311142323 its reverse (3232411135445), we get a palindrome (8677722277768).

The spelling of 5445311142323 in words is "five trillion, four hundred forty-five billion, three hundred eleven million, one hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 13 4651 60463 90060221 1170782873 418870087871 5445311142323