Search a number
-
+
144301223220423 = 31991637147654607
BaseRepresentation
bin100000110011110110111111…
…001001101001010011000111
3200220221001200100120022020120
4200303312333021221103013
5122403212401121023143
61230523022232033023
742252263555314053
oct4063667711512307
9626831610508216
10144301223220423
1141a84894645785
1214226663832773
13626971589c3a9
14278c305dc4c63
1511a391522b383
hex833dbf2694c7

144301223220423 has 16 divisors (see below), whose sum is σ = 193486598323200. Its totient is φ = 95658922424736.

The previous prime is 144301223220421. The next prime is 144301223220461. The reversal of 144301223220423 is 324022322103441.

It is a happy number.

It is not a de Polignac number, because 144301223220423 - 21 = 144301223220421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144301223220421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72850015 + ... + 74804592.

It is an arithmetic number, because the mean of its divisors is an integer number (12092912395200).

Almost surely, 2144301223220423 is an apocalyptic number.

144301223220423 is a deficient number, since it is larger than the sum of its proper divisors (49185375102777).

144301223220423 is a wasteful number, since it uses less digits than its factorization.

144301223220423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147656446.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 144301223220423 its reverse (324022322103441), we get a palindrome (468323545323864).

The spelling of 144301223220423 in words is "one hundred forty-four trillion, three hundred one billion, two hundred twenty-three million, two hundred twenty thousand, four hundred twenty-three".

Divisors: 1 3 199 597 1637 4911 325763 977289 147654607 442963821 29383266793 88149800379 241710591659 725131774977 48100407740141 144301223220423