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14300143 = 112139091
BaseRepresentation
bin110110100011…
…001111101111
3222220112002221
4312203033233
512130101033
61230300211
7232356244
oct66431757
928815087
1014300143
118087a00
124957667
132c68c30
141c835cb
1513c712d
hexda33ef

14300143 has 12 divisors (see below), whose sum is σ = 16929304. Its totient is φ = 11998800.

The previous prime is 14300129. The next prime is 14300147. The reversal of 14300143 is 34100341.

It is not a de Polignac number, because 14300143 - 29 = 14299631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14300147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2973 + ... + 6118.

Almost surely, 214300143 is an apocalyptic number.

14300143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14300143 is a deficient number, since it is larger than the sum of its proper divisors (2629161).

14300143 is a wasteful number, since it uses less digits than its factorization.

14300143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9126 (or 9115 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14300143 is about 3781.5529878609. The cubic root of 14300143 is about 242.7244133677.

Adding to 14300143 its reverse (34100341), we get a palindrome (48400484).

It can be divided in two parts, 14300 and 143, that multiplied together give a square (2044900 = 14302).

The spelling of 14300143 in words is "fourteen million, three hundred thousand, one hundred forty-three".

Divisors: 1 11 13 121 143 1573 9091 100001 118183 1100011 1300013 14300143