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14430021232240 = 245729724719099
BaseRepresentation
bin1101000111111100000001…
…0010100010011001110000
31220002111101222201221021201
43101333000102202121300
53342410140413412430
650405021002300544
73016351243461025
oct321770022423160
956074358657251
1014430021232240
114663812883119
121750774ab7754
1380898c17c623
1437c5b980554c
151a05582168ca
hexd1fc04a2670

14430021232240 has 40 divisors (see below), whose sum is σ = 33554398474800. Its totient is φ = 5771217248256.

The previous prime is 14430021232183. The next prime is 14430021232261. The reversal of 14430021232240 is 4223212003441.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 14430021232199 and 14430021232208.

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 7 ways as a sum of consecutive naturals, for example, 11775790 + ... + 12943309.

It is an arithmetic number, because the mean of its divisors is an integer number (838859961870).

Almost surely, 214430021232240 is an apocalyptic number.

14430021232240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14430021232240 is an abundant number, since it is smaller than the sum of its proper divisors (19124377242560).

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

14430021232240 is a wasteful number, since it uses less digits than its factorization.

14430021232240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24726409 (or 24726403 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 14430021232240 its reverse (4223212003441), we get a palindrome (18653233235681).

The spelling of 14430021232240 in words is "fourteen trillion, four hundred thirty billion, twenty-one million, two hundred thirty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 7297 14594 29188 36485 58376 72970 116752 145940 291880 583760 24719099 49438198 98876396 123595495 197752792 247190990 395505584 494381980 988763960 1977527920 180375265403 360750530806 721501061612 901876327015 1443002123224 1803752654030 2886004246448 3607505308060 7215010616120 14430021232240