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1144234303 = 1318734613
BaseRepresentation
bin100010000110011…
…1010000100111111
32221202002010101021
41010030322010333
54320410444203
6305312525011
740232555032
oct10414720477
92852063337
101144234303
11537988193
1227b250767
1315309a924
14abd75019
156a6c25bd
hex4433a13f

1144234303 has 4 divisors (see below), whose sum is σ = 1152969048. Its totient is φ = 1135499560.

The previous prime is 1144234297. The next prime is 1144234309. The reversal of 1144234303 is 3034324411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3034324411 = 4723642457.

It is an interprime number because it is at equal distance from previous prime (1144234297) and next prime (1144234309).

It is a cyclic number.

It is not a de Polignac number, because 1144234303 - 229 = 607363391 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 (1144234309) 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, 4367176 + ... + 4367437.

It is an arithmetic number, because the mean of its divisors is an integer number (288242262).

Almost surely, 21144234303 is an apocalyptic number.

1144234303 is a deficient number, since it is larger than the sum of its proper divisors (8734745).

1144234303 is an equidigital number, since it uses as much as digits as its factorization.

1144234303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734744.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1144234303 is about 33826.5325299535. The cubic root of 1144234303 is about 1045.9357027431.

Adding to 1144234303 its reverse (3034324411), we get a palindrome (4178558714).

The spelling of 1144234303 in words is "one billion, one hundred forty-four million, two hundred thirty-four thousand, three hundred three".

Divisors: 1 131 8734613 1144234303