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144127212 = 223109251439
BaseRepresentation
bin10001001011100…
…11010011101100
3101001012102100220
420211303103230
5243344032322
622145051340
73400026645
oct1045632354
9331172326
10144127212
11743a09a9
1240326b50
1323b23a98
14151da6cc
15c9be55c
hex89734ec

144127212 has 48 divisors (see below), whose sum is σ = 341510400. Its totient is φ = 47304000.

The previous prime is 144127199. The next prime is 144127213. The reversal of 144127212 is 212721441.

144127212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144127213) 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, 328089 + ... + 328527.

It is an arithmetic number, because the mean of its divisors is an integer number (7114800).

Almost surely, 2144127212 is an apocalyptic number.

144127212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144127212 is an abundant number, since it is smaller than the sum of its proper divisors (197383188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144127212 is a wasteful number, since it uses less digits than its factorization.

144127212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 804 counting only the distinct ones).

The product of its digits is 896, while the sum is 24.

The square root of 144127212 is about 12005.2993298793. The cubic root of 144127212 is about 524.3025805216.

Adding to 144127212 its reverse (212721441), we get a palindrome (356848653).

The spelling of 144127212 in words is "one hundred forty-four million, one hundred twenty-seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 109 218 251 327 436 439 502 654 753 878 1004 1308 1317 1506 1756 2634 3012 5268 27359 47851 54718 82077 95702 109436 110189 143553 164154 191404 220378 287106 328308 330567 440756 574212 661134 1322268 12010601 24021202 36031803 48042404 72063606 144127212