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14530043215 = 5139123716901
BaseRepresentation
bin11011000100000111…
…01101110101001111
31101111121211200011201
431202003231311033
5214224142340330
610401445130331
71023032221012
oct154203556517
941447750151
1014530043215
116186915586
1229960b99a7
1314a738280c
149bba4d379
155a0932eca
hex3620edd4f

14530043215 has 16 divisors (see below), whose sum is σ = 17576727840. Its totient is φ = 11530396800.

The previous prime is 14530043179. The next prime is 14530043219. The reversal of 14530043215 is 51234003541.

It is not a de Polignac number, because 14530043215 - 211 = 14530041167 is a prime.

It is a super-2 number, since 2×145300432152 (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 (14530043219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 851265 + ... + 868165.

It is an arithmetic number, because the mean of its divisors is an integer number (1098545490).

Almost surely, 214530043215 is an apocalyptic number.

14530043215 is a deficient number, since it is larger than the sum of its proper divisors (3046684625).

14530043215 is a wasteful number, since it uses less digits than its factorization.

14530043215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18282.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 14530043215 its reverse (51234003541), we get a palindrome (65764046756).

The spelling of 14530043215 in words is "fourteen billion, five hundred thirty million, forty-three thousand, two hundred fifteen".

Divisors: 1 5 139 695 1237 6185 16901 84505 171943 859715 2349239 11746195 20906537 104532685 2906008643 14530043215