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1443132113 = 2963487051
BaseRepresentation
bin101011000000100…
…0111001011010001
310201120111201002112
41112001013023101
510423420211423
6355111155105
750522264153
oct12601071321
93646451075
101443132113
11680679575
12343375a95
1319cca0b37
14d993cad3
1586a64a78
hex560472d1

1443132113 has 4 divisors (see below), whose sum is σ = 1443622128. Its totient is φ = 1442642100.

The previous prime is 1443132059. The next prime is 1443132121. The reversal of 1443132113 is 3112313441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3112313441 = 3478969203.

It is a cyclic number.

It is not a de Polignac number, because 1443132113 - 212 = 1443128017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1443132143) 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, 240563 + ... + 246488.

It is an arithmetic number, because the mean of its divisors is an integer number (360905532).

Almost surely, 21443132113 is an apocalyptic number.

It is an amenable number.

1443132113 is a deficient number, since it is larger than the sum of its proper divisors (490015).

1443132113 is an equidigital number, since it uses as much as digits as its factorization.

1443132113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490014.

The product of its digits is 864, while the sum is 23.

The square root of 1443132113 is about 37988.5787178199. The cubic root of 1443132113 is about 1130.0613726554.

Adding to 1443132113 its reverse (3112313441), we get a palindrome (4555445554).

The spelling of 1443132113 in words is "one billion, four hundred forty-three million, one hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 2963 487051 1443132113