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14430445551 = 3243269138617
BaseRepresentation
bin11010111000001111…
…10001111111101111
31101020200102120212100
431130013301333233
5214023143224201
610343530310143
71020412522554
oct153407617757
941220376770
1014430445551
116135679365
122968888353
13148c8501a2
149ac724a2b
15596d0c886
hex35c1f1fef

14430445551 has 24 divisors (see below), whose sum is σ = 21408163920. Its totient is φ = 9361570176.

The previous prime is 14430445543. The next prime is 14430445553. The reversal of 14430445551 is 15554403441.

It is not a de Polignac number, because 14430445551 - 23 = 14430445543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14430445553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34795 + ... + 173411.

It is an arithmetic number, because the mean of its divisors is an integer number (892006830).

Almost surely, 214430445551 is an apocalyptic number.

14430445551 is a deficient number, since it is larger than the sum of its proper divisors (6977718369).

14430445551 is a wasteful number, since it uses less digits than its factorization.

14430445551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138935 (or 138932 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 14430445551 its reverse (15554403441), we get a palindrome (29984848992).

The spelling of 14430445551 in words is "fourteen billion, four hundred thirty million, four hundred forty-five thousand, five hundred fifty-one".

Divisors: 1 3 9 43 129 269 387 807 2421 11567 34701 104103 138617 415851 1247553 5960531 17881593 37287973 53644779 111863919 335591757 1603382839 4810148517 14430445551