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144982132443 = 3326320417143
BaseRepresentation
bin1000011100000110011…
…0111100011011011011
3111212020001110102122000
42013001212330123123
54333410411214233
6150334234132043
713321535535531
oct2070146743333
9455201412560
10144982132443
11565396a7a75
1224122281023
1310896b05c65
14703519c151
153b882e8d13
hex21c19bc6db

144982132443 has 16 divisors (see below), whose sum is σ = 215605040640. Its totient is φ = 96287241672.

The previous prime is 144982132441. The next prime is 144982132459. The reversal of 144982132443 is 344231289441.

It is not a de Polignac number, because 144982132443 - 21 = 144982132441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144982132441) 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, 10201471 + ... + 10215672.

It is an arithmetic number, because the mean of its divisors is an integer number (13475315040).

Almost surely, 2144982132443 is an apocalyptic number.

144982132443 is a deficient number, since it is larger than the sum of its proper divisors (70622908197).

144982132443 is a wasteful number, since it uses less digits than its factorization.

144982132443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20417415 (or 20417409 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The spelling of 144982132443 in words is "one hundred forty-four billion, nine hundred eighty-two million, one hundred thirty-two thousand, four hundred forty-three".

Divisors: 1 3 9 27 263 789 2367 7101 20417143 61251429 183754287 551262861 5369708609 16109125827 48327377481 144982132443