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144120211443233 = 2416773457255517
BaseRepresentation
bin100000110001001110011010…
…000000100000111000100001
3200220021202110022222021121122
4200301032122000200320201
5122342231143112140413
61230303524445302025
742233225122512164
oct4061163200407041
9626252408867548
10144120211443233
1141a15047176403
12141b7567264915
13625562945621c
142783653a93adb
15119dd6dcb7108
hex83139a020e21

144120211443233 has 16 divisors (see below), whose sum is σ = 144974476190544. Its totient is φ = 143268189143040.

The previous prime is 144120211443193. The next prime is 144120211443251. The reversal of 144120211443233 is 332344112021441.

It can be written as a sum of positive squares in 8 ways, for example, as 10102150278544 + 134018061164689 = 3178388^2 + 11576617^2 .

It is a cyclic number.

It is not a de Polignac number, because 144120211443233 - 216 = 144120211377697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144120211443193 and 144120211443202.

It is not an unprimeable number, because it can be changed into a prime (144120211443133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563905991 + ... + 564161507.

It is an arithmetic number, because the mean of its divisors is an integer number (9060904761909).

Almost surely, 2144120211443233 is an apocalyptic number.

It is an amenable number.

144120211443233 is a deficient number, since it is larger than the sum of its proper divisors (854264747311).

144120211443233 is a wasteful number, since it uses less digits than its factorization.

144120211443233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259892.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 144120211443233 its reverse (332344112021441), we get a palindrome (476464323464674).

The spelling of 144120211443233 in words is "one hundred forty-four trillion, one hundred twenty billion, two hundred eleven million, four hundred forty-three thousand, two hundred thirty-three".

Divisors: 1 241 677 3457 163157 255517 833137 2340389 61579597 172985009 564033749 883322269 41689387169 212880666829 598009176113 144120211443233