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14311214452 = 2235310135421
BaseRepresentation
bin11010101010000001…
…11100110101110100
31100221101002000112201
431111000330311310
5213302132330302
610324030554244
71014434213203
oct152500746564
940841060481
1014311214452
116084342267
122934968984
131470c35242
1499a96923a
1558b609c87
hex35503cd74

14311214452 has 12 divisors (see below), whose sum is σ = 25115575716. Its totient is φ = 7135335680.

The previous prime is 14311214419. The next prime is 14311214483. The reversal of 14311214452 is 25441211341.

It is a happy number.

14311214452 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 2341979236 + 11969235216 = 48394^2 + 109404^2 .

It is a super-2 number, since 2×143112144522 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14311214452.

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 3 ways as a sum of consecutive naturals, for example, 5066299 + ... + 5069122.

It is an arithmetic number, because the mean of its divisors is an integer number (2092964643).

Almost surely, 214311214452 is an apocalyptic number.

It is an amenable number.

14311214452 is a deficient number, since it is larger than the sum of its proper divisors (10804361264).

14311214452 is a wasteful number, since it uses less digits than its factorization.

14311214452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10135778 (or 10135776 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

Adding to 14311214452 its reverse (25441211341), we get a palindrome (39752425793).

The spelling of 14311214452 in words is "fourteen billion, three hundred eleven million, two hundred fourteen thousand, four hundred fifty-two".

Divisors: 1 2 4 353 706 1412 10135421 20270842 40541684 3577803613 7155607226 14311214452