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14331001405 = 572811457143
BaseRepresentation
bin11010101100011000…
…11011101000111101
31100222202022022010211
431112030123220331
5213322214021110
610330015032421
71015064334130
oct152614335075
940882268124
1014331001405
116094527516
12293b50b711
1314750726b6
1499d43a217
1558d21798a
hex35631ba3d

14331001405 has 16 divisors (see below), whose sum is σ = 19723901184. Its totient is φ = 9791994240.

The previous prime is 14331001397. The next prime is 14331001417. The reversal of 14331001405 is 50410013341.

It is not a de Polignac number, because 14331001405 - 23 = 14331001397 is a prime.

It is a super-2 number, since 2×143310014052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718737 + ... + 738406.

It is an arithmetic number, because the mean of its divisors is an integer number (1232743824).

Almost surely, 214331001405 is an apocalyptic number.

It is an amenable number.

14331001405 is a deficient number, since it is larger than the sum of its proper divisors (5392899779).

14331001405 is a wasteful number, since it uses less digits than its factorization.

14331001405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457436.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 14331001405 its reverse (50410013341), we get a palindrome (64741014746).

The spelling of 14331001405 in words is "fourteen billion, three hundred thirty-one million, one thousand, four hundred five".

Divisors: 1 5 7 35 281 1405 1967 9835 1457143 7285715 10200001 51000005 409457183 2047285915 2866200281 14331001405