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114203143 = 269424547
BaseRepresentation
bin1101100111010…
…01101000000111
321221220010021001
412303221220013
5213214000033
615155434131
72554465525
oct663515007
9257803231
10114203143
115951256a
12322b5947
131a877532
141124b315
15a05ce7d
hex6ce9a07

114203143 has 4 divisors (see below), whose sum is σ = 114627960. Its totient is φ = 113778328.

The previous prime is 114203113. The next prime is 114203153. The reversal of 114203143 is 341302411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-114203143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 114203143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114203113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212005 + ... + 212542.

It is an arithmetic number, because the mean of its divisors is an integer number (28656990).

Almost surely, 2114203143 is an apocalyptic number.

114203143 is a deficient number, since it is larger than the sum of its proper divisors (424817).

114203143 is an equidigital number, since it uses as much as digits as its factorization.

114203143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424816.

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

The square root of 114203143 is about 10686.5870604230. The cubic root of 114203143 is about 485.1685997599.

Adding to 114203143 its reverse (341302411), we get a palindrome (455505554).

The spelling of 114203143 in words is "one hundred fourteen million, two hundred three thousand, one hundred forty-three".

Divisors: 1 269 424547 114203143