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1343620055 = 51914143369
BaseRepresentation
bin101000000010110…
…0000001111010111
310110122020222012202
41100011200033113
510222431320210
6341154235115
745203403431
oct12005401727
93418228182
101343620055
1162a4906a8
12315b85a9b
1318549b46b
14ca637651
157ce599a5
hex501603d7

1343620055 has 8 divisors (see below), whose sum is σ = 1697204400. Its totient is φ = 1018322496.

The previous prime is 1343620051. The next prime is 1343620081. The reversal of 1343620055 is 5500263431.

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 1343620055 - 22 = 1343620051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343620051) 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, 7071590 + ... + 7071779.

It is an arithmetic number, because the mean of its divisors is an integer number (212150550).

Almost surely, 21343620055 is an apocalyptic number.

1343620055 is a deficient number, since it is larger than the sum of its proper divisors (353584345).

1343620055 is a wasteful number, since it uses less digits than its factorization.

1343620055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14143393.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1343620055 is about 36655.4232685970. The cubic root of 1343620055 is about 1103.4656687429.

Adding to 1343620055 its reverse (5500263431), we get a palindrome (6843883486).

The spelling of 1343620055 in words is "one billion, three hundred forty-three million, six hundred twenty thousand, fifty-five".

Divisors: 1 5 19 95 14143369 70716845 268724011 1343620055