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1343181383 = 191313831409
BaseRepresentation
bin101000000001111…
…0101001001000111
310110121102200110122
41100003311021013
510222323301013
6341141012155
745166565465
oct12003651107
93417380418
101343181383
1162a211065
123159b405b
131853768ab
14ca561835
157cdbea08
hex500f5247

1343181383 has 16 divisors (see below), whose sum is σ = 1429401600. Its totient is φ = 1258583040.

The previous prime is 1343181353. The next prime is 1343181397. The reversal of 1343181383 is 3831813431.

It is a cyclic number.

It is not a de Polignac number, because 1343181383 - 210 = 1343180359 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 (1343181353) 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 15 ways as a sum of consecutive naturals, for example, 952583 + ... + 953991.

It is an arithmetic number, because the mean of its divisors is an integer number (89337600).

Almost surely, 21343181383 is an apocalyptic number.

1343181383 is a deficient number, since it is larger than the sum of its proper divisors (86220217).

1343181383 is a wasteful number, since it uses less digits than its factorization.

1343181383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942.

The product of its digits is 20736, while the sum is 35.

The square root of 1343181383 is about 36649.4390543703. The cubic root of 1343181383 is about 1103.3455672854.

The spelling of 1343181383 in words is "one billion, three hundred forty-three million, one hundred eighty-one thousand, three hundred eighty-three".

Divisors: 1 19 131 383 1409 2489 7277 26771 50173 184579 539647 953287 3507001 10253293 70693757 1343181383