Search a number
-
+
12144452522303 = 291572667351751
BaseRepresentation
bin1011000010111001100111…
…0001110101000100111111
31120222222221202222112220002
42300232121301311010333
53042433314321203203
641455030124544515
72362256566131263
oct260563161650477
946888852875802
1012144452522303
113962484930942
1214418146b213b
136a12a887405a
142ddb1a6b80a3
15160d899a2d88
hexb0b99c7513f

12144452522303 has 8 divisors (see below), whose sum is σ = 12643247304480. Its totient is φ = 11650992444000.

The previous prime is 12144452522233. The next prime is 12144452522317. The reversal of 12144452522303 is 30322525444121.

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 12144452522303 - 216 = 12144452456767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144452522333) 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, 1333671323 + ... + 1333680428.

It is an arithmetic number, because the mean of its divisors is an integer number (1580405913060).

Almost surely, 212144452522303 is an apocalyptic number.

12144452522303 is a deficient number, since it is larger than the sum of its proper divisors (498794782177).

12144452522303 is a wasteful number, since it uses less digits than its factorization.

12144452522303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667351937.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 12144452522303 its reverse (30322525444121), we get a palindrome (42466977966424).

The spelling of 12144452522303 in words is "twelve trillion, one hundred forty-four billion, four hundred fifty-two million, five hundred twenty-two thousand, three hundred three".

Divisors: 1 29 157 4553 2667351751 77353200779 418774224907 12144452522303