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14145052445215 = 519439739458957
BaseRepresentation
bin1100110111010110011011…
…0100111000101000011111
31212002020212000200122101021
43031311212310320220133
53323223031411221330
650030051500225011
72656642404654616
oct315654664705037
955066760618337
1014145052445215
11456397938768a
1217054a553b167
137b7b464a7ba3
1436c8a4ad087d
15197e2a48567a
hexcdd66d38a1f

14145052445215 has 32 divisors (see below), whose sum is σ = 17932406976000. Its totient is φ = 10681543675008.

The previous prime is 14145052445159. The next prime is 14145052445239. The reversal of 14145052445215 is 51254425054141.

It is a cyclic number.

It is not a de Polignac number, because 14145052445215 - 219 = 14145051920927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30590517 + ... + 31049473.

It is an arithmetic number, because the mean of its divisors is an integer number (560387718000).

Almost surely, 214145052445215 is an apocalyptic number.

14145052445215 is a deficient number, since it is larger than the sum of its proper divisors (3787354530785).

14145052445215 is a wasteful number, since it uses less digits than its factorization.

14145052445215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460159.

The product of its (nonzero) digits is 640000, while the sum is 43.

Adding to 14145052445215 its reverse (51254425054141), we get a palindrome (65399477499356).

The spelling of 14145052445215 in words is "fourteen trillion, one hundred forty-five billion, fifty-two million, four hundred forty-five thousand, two hundred fifteen".

Divisors: 1 5 19 95 439 739 2195 3695 8341 14041 41705 70205 324421 458957 1622105 2294785 6163999 8720183 30819995 43600915 201482123 339169223 1007410615 1695846115 3828160337 6444215237 19140801685 32221076185 148895288897 744476444485 2829010489043 14145052445215