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1343344353 = 31371485137
BaseRepresentation
bin101000000010001…
…1100111011100001
310110121201222000120
41100010130323201
510222344004403
6341144310453
745201144561
oct12004347341
93417658016
101343344353
1162a31254a
12315a72429
13185402b20
14ca5a4da1
157ce02e53
hex5011cee1

1343344353 has 16 divisors (see below), whose sum is σ = 1956076416. Its totient is φ = 815028480.

The previous prime is 1343344337. The next prime is 1343344357. The reversal of 1343344353 is 3534433431.

It is not a de Polignac number, because 1343344353 - 24 = 1343344337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1343344357) 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, 239800 + ... + 245337.

It is an arithmetic number, because the mean of its divisors is an integer number (122254776).

Almost surely, 21343344353 is an apocalyptic number.

1343344353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1343344353 is a deficient number, since it is larger than the sum of its proper divisors (612732063).

1343344353 is a wasteful number, since it uses less digits than its factorization.

1343344353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485224.

The product of its digits is 77760, while the sum is 33.

The square root of 1343344353 is about 36651.6623497489. The cubic root of 1343344353 is about 1103.3901889470.

Adding to 1343344353 its reverse (3534433431), we get a palindrome (4877777784).

It can be divided in two parts, 1343 and 344353, that added together give a triangular number (345696 = T831).

The spelling of 1343344353 in words is "one billion, three hundred forty-three million, three hundred forty-four thousand, three hundred fifty-three".

Divisors: 1 3 13 39 71 213 923 2769 485137 1455411 6306781 18920343 34444727 103334181 447781451 1343344353