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144004430341 = 941153033401
BaseRepresentation
bin1000011000011101010…
…1010011101000000101
3111202200220202000111001
42012013111103220011
54324410113232331
6150053230413301
713255364314222
oct2060725235005
9452626660431
10144004430341
1156087823a02
1223aaa961231
131076c3a50c5
146d813b6949
153b2c56e561
hex2187553a05

144004430341 has 4 divisors (see below), whose sum is σ = 144157464684. Its totient is φ = 143851396000.

The previous prime is 144004430333. The next prime is 144004430359. The reversal of 144004430341 is 143034400441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143034400441 = 197528126339.

It can be written as a sum of positive squares in 2 ways, for example, as 114941340900 + 29063089441 = 339030^2 + 170479^2 .

It is a cyclic number.

It is not a de Polignac number, because 144004430341 - 23 = 144004430333 is a prime.

It is a super-3 number, since 3×1440044303413 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144004430321) 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, 76515760 + ... + 76517641.

It is an arithmetic number, because the mean of its divisors is an integer number (36039366171).

Almost surely, 2144004430341 is an apocalyptic number.

It is an amenable number.

144004430341 is a deficient number, since it is larger than the sum of its proper divisors (153034343).

144004430341 is an equidigital number, since it uses as much as digits as its factorization.

144004430341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153034342.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 144004430341 its reverse (143034400441), we get a palindrome (287038830782).

The spelling of 144004430341 in words is "one hundred forty-four billion, four million, four hundred thirty thousand, three hundred forty-one".

Divisors: 1 941 153033401 144004430341