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144004243351 = 904115927911
BaseRepresentation
bin1000011000011101010…
…0100101111110010111
3111202200220101111222111
42012013110211332113
54324410041241401
6150053222411451
713255362605113
oct2060724457627
9452626344874
10144004243351
1156087706471
1223aaa890b87
131076c33ac67
146d81368743
153b2c533e51
hex2187525f97

144004243351 has 4 divisors (see below), whose sum is σ = 144020180304. Its totient is φ = 143988306400.

The previous prime is 144004243343. The next prime is 144004243367. The reversal of 144004243351 is 153342400441.

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

It is a cyclic number.

It is not a de Polignac number, because 144004243351 - 23 = 144004243343 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 (144004243321) 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, 7954915 + ... + 7972996.

It is an arithmetic number, because the mean of its divisors is an integer number (36005045076).

Almost surely, 2144004243351 is an apocalyptic number.

144004243351 is a deficient number, since it is larger than the sum of its proper divisors (15936953).

144004243351 is an equidigital number, since it uses as much as digits as its factorization.

144004243351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15936952.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 144004243351 its reverse (153342400441), we get a palindrome (297346643792).

The spelling of 144004243351 in words is "one hundred forty-four billion, four million, two hundred forty-three thousand, three hundred fifty-one".

Divisors: 1 9041 15927911 144004243351