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144220414204301 = 193374609629697
BaseRepresentation
bin100000110010101011101110…
…100011101101100110001101
3200220122100002122010221202112
4200302223232203231212031
5122400401402014014201
61230421535454233405
742243403211104631
oct4062535643554615
9626570078127675
10144220414204301
1141a53596aaa936
1214212a70ab5865
136261c07c78916
14278843ba14dc1
1511a1785c040bb
hex832aee8ed98d

144220414204301 has 4 divisors (see below), whose sum is σ = 144295023835932. Its totient is φ = 144145804572672.

The previous prime is 144220414204271. The next prime is 144220414204331. The reversal of 144220414204301 is 103402414022441.

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

It is an interprime number because it is at equal distance from previous prime (144220414204271) and next prime (144220414204331).

It can be written as a sum of positive squares in 2 ways, for example, as 128968843038025 + 15251571166276 = 11356445^2 + 3905326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144220414204301 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 (144220414204331) 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, 37304812916 + ... + 37304816781.

It is an arithmetic number, because the mean of its divisors is an integer number (36073755958983).

Almost surely, 2144220414204301 is an apocalyptic number.

It is an amenable number.

144220414204301 is a deficient number, since it is larger than the sum of its proper divisors (74609631631).

144220414204301 is an equidigital number, since it uses as much as digits as its factorization.

144220414204301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74609631630.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 144220414204301 its reverse (103402414022441), we get a palindrome (247622828226742).

The spelling of 144220414204301 in words is "one hundred forty-four trillion, two hundred twenty billion, four hundred fourteen million, two hundred four thousand, three hundred one".

Divisors: 1 1933 74609629697 144220414204301