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1343025406 = 253109116239
BaseRepresentation
bin101000000001100…
…1111000011111110
310110121010202111201
41100003033003332
510222303303111
6341133410114
745165345652
oct12003170376
93417122451
101343025406
1162a114958
1231593993a
131853208b8
14ca520a62
157cd8d6c1
hex500cf0fe

1343025406 has 16 divisors (see below), whose sum is σ = 2071396800. Its totient is φ = 652792608.

The previous prime is 1343025403. The next prime is 1343025427. The reversal of 1343025406 is 6045203431.

It is a super-2 number, since 2×13430254062 = 3607434482322929672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343025403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46566 + ... + 69673.

It is an arithmetic number, because the mean of its divisors is an integer number (129462300).

Almost surely, 21343025406 is an apocalyptic number.

1343025406 is a deficient number, since it is larger than the sum of its proper divisors (728371394).

1343025406 is a wasteful number, since it uses less digits than its factorization.

1343025406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116403.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1343025406 is about 36647.3110336898. The cubic root of 1343025406 is about 1103.3028569472.

Adding to 1343025406 its reverse (6045203431), we get a palindrome (7388228837).

It can be divided in two parts, 1343025 and 406, that added together give a palindrome (1343431).

The spelling of 1343025406 in words is "one billion, three hundred forty-three million, twenty-five thousand, four hundred six".

Divisors: 1 2 53 106 109 218 5777 11554 116239 232478 6160667 12321334 12670051 25340102 671512703 1343025406