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1343413331 = 13647159721
BaseRepresentation
bin101000000010010…
…1101110001010011
310110121212110122022
41100010231301103
510222403211311
6341150002055
745201552641
oct12004556123
93417773568
101343413331
1162a35a357
12315aa632b
13185428340
14ca5c2191
157ce185db
hex5012dc53

1343413331 has 8 divisors (see below), whose sum is σ = 1448997984. Its totient is φ = 1238149440.

The previous prime is 1343413231. The next prime is 1343413367. The reversal of 1343413331 is 1333143431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343413331 - 214 = 1343396947 is a prime.

It is a super-2 number, since 2×13434133312 = 3609518755817031122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343413331.

It is not an unprimeable number, because it can be changed into a prime (1343413391) 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 7 ways as a sum of consecutive naturals, for example, 71450 + ... + 88271.

It is an arithmetic number, because the mean of its divisors is an integer number (181124748).

Almost surely, 21343413331 is an apocalyptic number.

1343413331 is a deficient number, since it is larger than the sum of its proper divisors (105584653).

1343413331 is a wasteful number, since it uses less digits than its factorization.

1343413331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160381.

The product of its digits is 3888, while the sum is 26.

The square root of 1343413331 is about 36652.6033318235. The cubic root of 1343413331 is about 1103.4090742377.

Adding to 1343413331 its reverse (1333143431), we get a palindrome (2676556762).

The spelling of 1343413331 in words is "one billion, three hundred forty-three million, four hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 13 647 8411 159721 2076373 103339487 1343413331