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144210341 = 1121191821
BaseRepresentation
bin10001001100001…
…11100110100101
3101001100122101202
420212013212211
5243404212331
622150532245
73400524212
oct1046074645
9331318352
10144210341
1174448400
1240367085
1323b52882
141521cb09
15c9d8ecb
hex89879a5

144210341 has 6 divisors (see below), whose sum is σ = 158512326. Its totient is φ = 131100200.

The previous prime is 144210329. The next prime is 144210343. The reversal of 144210341 is 143012441.

It can be written as a sum of positive squares in only one way, i.e., 143760100 + 450241 = 11990^2 + 671^2 .

It is not a de Polignac number, because 144210341 - 26 = 144210277 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 (144210343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 595790 + ... + 596031.

It is an arithmetic number, because the mean of its divisors is an integer number (26418721).

Almost surely, 2144210341 is an apocalyptic number.

144210341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144210341 is a deficient number, since it is larger than the sum of its proper divisors (14301985).

144210341 is a wasteful number, since it uses less digits than its factorization.

144210341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191843 (or 1191832 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 144210341 is about 12008.7610101958. The cubic root of 144210341 is about 524.4033627212.

Adding to 144210341 its reverse (143012441), we get a palindrome (287222782).

The spelling of 144210341 in words is "one hundred forty-four million, two hundred ten thousand, three hundred forty-one".

Divisors: 1 11 121 1191821 13110031 144210341