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144323341 = 170984449
BaseRepresentation
bin10001001101000…
…11001100001101
3101001120101101221
420212203030031
5243421321331
622153203341
73401504521
oct1046431415
9331511357
10144323341
1174515298
1240400551
1323b92136
141524bd81
15ca0c711
hex89a330d

144323341 has 4 divisors (see below), whose sum is σ = 144409500. Its totient is φ = 144237184.

The previous prime is 144323329. The next prime is 144323359. The reversal of 144323341 is 143323441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18232900 + 126090441 = 4270^2 + 11229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144323341 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 (144323141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40516 + ... + 43933.

It is an arithmetic number, because the mean of its divisors is an integer number (36102375).

Almost surely, 2144323341 is an apocalyptic number.

It is an amenable number.

144323341 is a deficient number, since it is larger than the sum of its proper divisors (86159).

144323341 is an equidigital number, since it uses as much as digits as its factorization.

144323341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86158.

The product of its digits is 3456, while the sum is 25.

The square root of 144323341 is about 12013.4649872549. The cubic root of 144323341 is about 524.5402972126.

Adding to 144323341 its reverse (143323441), we get a palindrome (287646782).

The spelling of 144323341 in words is "one hundred forty-four million, three hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 1709 84449 144323341