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14221010452 = 22112137214469
BaseRepresentation
bin11010011111010001…
…10110011000010100
31100201002100011220211
431033220312120110
5213111034313302
610311045335204
71012260410605
oct151750663024
940632304824
1014221010452
116038431700
12290a707504
1314583414ac
1498c9a7dac
1558373cad7
hex34fa36614

14221010452 has 36 divisors (see below), whose sum is σ = 27554676660. Its totient is φ = 6416882560.

The previous prime is 14221010411. The next prime is 14221010483. The reversal of 14221010452 is 25401012241.

14221010452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12357879556 + 1863130896 = 111166^2 + 43164^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40927 + ... + 173542.

It is an arithmetic number, because the mean of its divisors is an integer number (765407685).

Almost surely, 214221010452 is an apocalyptic number.

It is an amenable number.

14221010452 is a deficient number, since it is larger than the sum of its proper divisors (13333666208).

14221010452 is a wasteful number, since it uses less digits than its factorization.

14221010452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214632 (or 214619 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 14221010452 its reverse (25401012241), we get a palindrome (39622022693).

The spelling of 14221010452 in words is "fourteen billion, two hundred twenty-one million, ten thousand, four hundred fifty-two".

Divisors: 1 2 4 11 22 44 121 137 242 274 484 548 1507 3014 6028 16577 33154 66308 214469 428938 857876 2359159 4718318 9436636 25950749 29382253 51901498 58764506 103802996 117529012 323204783 646409566 1292819132 3555252613 7110505226 14221010452