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144332120022 = 23127189412231
BaseRepresentation
bin1000011001101011011…
…1010101111111010110
3111210112202100101012220
42012122313111333112
54331043010320042
6150145534123210
713266453530556
oct2063267257726
9453482311186
10144332120022
11562357a0022
1223b80650506
13107c224941c
146db2b17166
153b4b1ec8ec
hex219add5fd6

144332120022 has 16 divisors (see below), whose sum is σ = 290937188352. Its totient is φ = 47731881960.

The previous prime is 144332119993. The next prime is 144332120029. The reversal of 144332120022 is 220021233441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144332119974 and 144332120001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144332120029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94705354 + ... + 94706877.

It is an arithmetic number, because the mean of its divisors is an integer number (18183574272).

Almost surely, 2144332120022 is an apocalyptic number.

144332120022 is an abundant number, since it is smaller than the sum of its proper divisors (146605068330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144332120022 is a wasteful number, since it uses less digits than its factorization.

144332120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189412363.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 144332120022 its reverse (220021233441), we get a palindrome (364353353463).

The spelling of 144332120022 in words is "one hundred forty-four billion, three hundred thirty-two million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 3 6 127 254 381 762 189412231 378824462 568236693 1136473386 24055353337 48110706674 72166060011 144332120022