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14311214450 = 2521322017253
BaseRepresentation
bin11010101010000001…
…11100110101110010
31100221101002000112122
431111000330311302
5213302132330300
610324030554242
71014434213201
oct152500746562
940841060478
1014311214450
116084342265
122934968982
131470c35240
1499a969238
1558b609c85
hex35503cd72

14311214450 has 24 divisors (see below), whose sum is σ = 28666464708. Its totient is φ = 5284140480.

The previous prime is 14311214419. The next prime is 14311214483. The reversal of 14311214450 is 5441211341.

14311214450 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 6 ways, for example, as 7272507841 + 7038706609 = 85279^2 + 83897^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 11007977 + ... + 11009276.

Almost surely, 214311214450 is an apocalyptic number.

14311214450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14311214450 is an abundant number, since it is smaller than the sum of its proper divisors (14355250258).

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

14311214450 is a wasteful number, since it uses less digits than its factorization.

14311214450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22017278 (or 22017273 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 14311214450 its reverse (5441211341), we get a palindrome (19752425791).

The spelling of 14311214450 in words is "fourteen billion, three hundred eleven million, two hundred fourteen thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 22017253 44034506 110086265 220172530 286224289 550431325 572448578 1100862650 1431121445 2862242890 7155607225 14311214450