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114320143 = 7231813923
BaseRepresentation
bin1101101000001…
…10001100001111
321222010001202101
412310012030033
5213231221033
615202135531
72555463610
oct664061417
9258101671
10114320143
1159592463
12323515a7
131a8b8872
141127bc07
15a08297d
hex6d0630f

114320143 has 16 divisors (see below), whose sum is σ = 137120256. Its totient is φ = 93186720.

The previous prime is 114320123. The next prime is 114320197. The reversal of 114320143 is 341023411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-114320143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 114320143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114320113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27180 + ... + 31102.

It is an arithmetic number, because the mean of its divisors is an integer number (8570016).

Almost surely, 2114320143 is an apocalyptic number.

114320143 is a deficient number, since it is larger than the sum of its proper divisors (22800113).

114320143 is a wasteful number, since it uses less digits than its factorization.

114320143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 114320143 is about 10692.0598109064. The cubic root of 114320143 is about 485.3342267025.

Adding to 114320143 its reverse (341023411), we get a palindrome (455343554).

The spelling of 114320143 in words is "one hundred fourteen million, three hundred twenty thousand, one hundred forty-three".

Divisors: 1 7 23 161 181 1267 3923 4163 27461 29141 90229 631603 710063 4970441 16331449 114320143