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114431143 = 1091049827
BaseRepresentation
bin1101101001000…
…01010010100111
321222022201000111
412310201102213
5213243244033
615204353451
72556435331
oct664412247
9258281014
10114431143
11596588a2
12323a5887
131a927248
14112aa451
15a0a57cd
hex6d214a7

114431143 has 4 divisors (see below), whose sum is σ = 115481080. Its totient is φ = 113381208.

The previous prime is 114431113. The next prime is 114431153. The reversal of 114431143 is 341134411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 114431143 - 25 = 114431111 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 (114431113) 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 3 ways as a sum of consecutive naturals, for example, 524805 + ... + 525022.

It is an arithmetic number, because the mean of its divisors is an integer number (28870270).

Almost surely, 2114431143 is an apocalyptic number.

114431143 is a deficient number, since it is larger than the sum of its proper divisors (1049937).

114431143 is a wasteful number, since it uses less digits than its factorization.

114431143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049936.

The product of its digits is 576, while the sum is 22.

The square root of 114431143 is about 10697.2493193344. The cubic root of 114431143 is about 485.4912555261.

Adding to 114431143 its reverse (341134411), we get a palindrome (455565554).

The spelling of 114431143 in words is "one hundred fourteen million, four hundred thirty-one thousand, one hundred forty-three".

Divisors: 1 109 1049827 114431143