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1344044133 = 32149338237
BaseRepresentation
bin101000000011100…
…0111110001100101
310110200001111221100
41100013013301211
510223033403013
6341211310313
745210121005
oct12007076145
93420044840
101344044133
1162a750283
1231614b399
131855b94b3
14ca708005
157cee0473
hex501c7c65

1344044133 has 6 divisors (see below), whose sum is σ = 1941397094. Its totient is φ = 896029416.

The previous prime is 1344044113. The next prime is 1344044137. The reversal of 1344044133 is 3314404431.

It can be written as a sum of positive squares in only one way, i.e., 861011649 + 483032484 = 29343^2 + 21978^2 .

It is not a de Polignac number, because 1344044133 - 29 = 1344043621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344044097 and 1344044106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344044137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74669110 + ... + 74669127.

Almost surely, 21344044133 is an apocalyptic number.

It is an amenable number.

1344044133 is a deficient number, since it is larger than the sum of its proper divisors (597352961).

1344044133 is a wasteful number, since it uses less digits than its factorization.

1344044133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149338243 (or 149338240 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1344044133 is about 36661.2074678399. The cubic root of 1344044133 is about 1103.5817497457.

Adding to 1344044133 its reverse (3314404431), we get a palindrome (4658448564).

The spelling of 1344044133 in words is "one billion, three hundred forty-four million, forty-four thousand, one hundred thirty-three".

Divisors: 1 3 9 149338237 448014711 1344044133