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1383771341 = 4632988707
BaseRepresentation
bin101001001111010…
…1010110011001101
310120102210212102102
41102132222303031
510313221140331
6345151004445
746201601531
oct12236526315
93512725372
101383771341
11650114987
12327509725
131908b8b14
14d1ac9bc1
158173b4cb
hex527aaccd

1383771341 has 4 divisors (see below), whose sum is σ = 1386760512. Its totient is φ = 1380782172.

The previous prime is 1383771307. The next prime is 1383771359. The reversal of 1383771341 is 1431773831.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 1383771341 - 210 = 1383770317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1383771295 and 1383771304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383771391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493891 + ... + 1494816.

It is an arithmetic number, because the mean of its divisors is an integer number (346690128).

Almost surely, 21383771341 is an apocalyptic number.

It is an amenable number.

1383771341 is a deficient number, since it is larger than the sum of its proper divisors (2989171).

1383771341 is an equidigital number, since it uses as much as digits as its factorization.

1383771341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989170.

The product of its digits is 42336, while the sum is 38.

The square root of 1383771341 is about 37199.0771525316. The cubic root of 1383771341 is about 1114.3495548745.

The spelling of 1383771341 in words is "one billion, three hundred eighty-three million, seven hundred seventy-one thousand, three hundred forty-one".

Divisors: 1 463 2988707 1383771341