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14230314303440 = 245612916048013
BaseRepresentation
bin1100111100010100000011…
…0101000011111111010000
31212101101221001220210220012
43033011000311003333100
53331122140430202230
650133152141534052
72666051311545014
oct317050065037720
955341831823805
1014230314303440
114597051493724
121719b1b574328
137c2bb37a3581
14372a72612544
1519a26a883395
hexcf140d43fd0

14230314303440 has 40 divisors (see below), whose sum is σ = 33627865697448. Its totient is φ = 5598812183040.

The previous prime is 14230314303407. The next prime is 14230314303451. The reversal of 14230314303440 is 4430341303241.

It can be written as a sum of positive squares in 4 ways, for example, as 1544094523456 + 12686219779984 = 1242616^2 + 3561772^2 .

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 = 14230314303397 and 14230314303406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458019127 + ... + 1458028886.

Almost surely, 214230314303440 is an apocalyptic number.

14230314303440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14230314303440 is an abundant number, since it is smaller than the sum of its proper divisors (19397551394008).

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

14230314303440 is a wasteful number, since it uses less digits than its factorization.

14230314303440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916048087 (or 2916048081 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 14230314303440 its reverse (4430341303241), we get a palindrome (18660655606681).

The spelling of 14230314303440 in words is "fourteen trillion, two hundred thirty billion, three hundred fourteen million, three hundred three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 61 80 122 244 305 488 610 976 1220 2440 4880 2916048013 5832096026 11664192052 14580240065 23328384104 29160480130 46656768208 58320960260 116641920520 177878928793 233283841040 355757857586 711515715172 889394643965 1423031430344 1778789287930 2846062860688 3557578575860 7115157151720 14230314303440