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14340310420 = 2251946638093
BaseRepresentation
bin11010101101011111…
…11100010110010100
31101000101211020201011
431112233330112110
5213332104413140
610330550342004
71015236425122
oct152657742624
941011736634
1014340310420
116099805517
12294265a904
131476c818a7
149a0780912
1558de55cea
hex356bfc594

14340310420 has 48 divisors (see below), whose sum is σ = 31710349440. Its totient is φ = 5432386176.

The previous prime is 14340310399. The next prime is 14340310459. The reversal of 14340310420 is 2401304341.

It is a junction number, because it is equal to n+sod(n) for n = 14340310391 and 14340310400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1767894 + ... + 1775986.

It is an arithmetic number, because the mean of its divisors is an integer number (660632280).

Almost surely, 214340310420 is an apocalyptic number.

14340310420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14340310420 is an abundant number, since it is smaller than the sum of its proper divisors (17370039020).

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

14340310420 is a wasteful number, since it uses less digits than its factorization.

14340310420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12784 (or 12782 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 14340310420 its reverse (2401304341), we get a palindrome (16741614761).

The spelling of 14340310420 in words is "fourteen billion, three hundred forty million, three hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 4663 8093 9326 16186 18652 23315 32372 40465 46630 80930 88597 93260 153767 161860 177194 307534 354388 442985 615068 768835 885970 1537670 1771940 3075340 37737659 75475318 150950636 188688295 377376590 717015521 754753180 1434031042 2868062084 3585077605 7170155210 14340310420