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144324323 = 1131319439
BaseRepresentation
bin10001001101000…
…11011011100011
3101001120102202022
420212203123203
5243421334243
622153212055
73401510423
oct1046433343
9331512668
10144324323
1174516000
124040102b
1323b92710
141524c483
15ca0cb68
hex89a36e3

144324323 has 32 divisors (see below), whose sum is σ = 180364800. Its totient is φ = 114475680.

The previous prime is 144324307. The next prime is 144324347. The reversal of 144324323 is 323423441.

144324323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144324323 - 24 = 144324307 is a prime.

It is a super-3 number, since 3×1443243233 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144324292 and 144324301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144324823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328538 + ... + 328976.

It is an arithmetic number, because the mean of its divisors is an integer number (5636400).

Almost surely, 2144324323 is an apocalyptic number.

144324323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144324323 is a deficient number, since it is larger than the sum of its proper divisors (36040477).

144324323 is a wasteful number, since it uses less digits than its factorization.

144324323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 482 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 144324323 is about 12013.5058579917. The cubic root of 144324323 is about 524.5414868964.

Adding to 144324323 its reverse (323423441), we get a palindrome (467747764).

The spelling of 144324323 in words is "one hundred forty-four million, three hundred twenty-four thousand, three hundred twenty-three".

Divisors: 1 11 13 19 121 143 209 247 439 1331 1573 2299 2717 4829 5707 8341 17303 25289 29887 53119 62777 91751 108433 328757 584309 690547 1009261 1192763 7596017 11101871 13120393 144324323