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14005000215 = 3255911346681
BaseRepresentation
bin11010000101100001…
…10101100000010111
31100011000212201120200
431002300311200113
5212140240001330
610233411431543
71004025352263
oct150260654027
940130781520
1014005000215
115a37503a48
12286a2b55b3
13142266ca9b
1496c0190a3
1556e7bea60
hex342c35817

14005000215 has 48 divisors (see below), whose sum is σ = 24905780640. Its totient is φ = 7277598720.

The previous prime is 14005000213. The next prime is 14005000237. The reversal of 14005000215 is 51200050041.

14005000215 is a `hidden beast` number, since 1 + 400 + 50 + 0 + 0 + 215 = 666.

It is not a de Polignac number, because 14005000215 - 21 = 14005000213 is a prime.

It is a super-2 number, since 2×140050002152 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14005000213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 276675 + ... + 323355.

It is an arithmetic number, because the mean of its divisors is an integer number (518870430).

Almost surely, 214005000215 is an apocalyptic number.

14005000215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14005000215 is a deficient number, since it is larger than the sum of its proper divisors (10900780425).

14005000215 is a wasteful number, since it uses less digits than its factorization.

14005000215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46864 (or 46861 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 14005000215 its reverse (51200050041), we get a palindrome (65205050256).

The spelling of 14005000215 in words is "fourteen billion, five million, two hundred fifteen", and thus it is an aban number.

Divisors: 1 3 5 9 15 45 59 113 177 295 339 531 565 885 1017 1695 2655 5085 6667 20001 33335 46681 60003 100005 140043 233405 300015 420129 700215 2100645 2754179 5274953 8262537 13770895 15824859 24787611 26374765 41312685 47474577 79124295 123938055 237372885 311222227 933666681 1556111135 2801000043 4668333405 14005000215