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1342311013 = 4132739293
BaseRepresentation
bin101000000000010…
…0000101001100101
310110112210110112201
41100000200221211
510222112423023
6341110214501
745156312121
oct12000405145
93415713481
101342311013
1162977714a
12315654431
13185130694
14ca3b6581
157cc9bbad
hex50020a65

1342311013 has 4 divisors (see below), whose sum is σ = 1375050348. Its totient is φ = 1309571680.

The previous prime is 1342311011. The next prime is 1342311017. The reversal of 1342311013 is 3101132431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99960004 + 1242351009 = 9998^2 + 35247^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342311013 - 21 = 1342311011 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 (1342311011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16369606 + ... + 16369687.

It is an arithmetic number, because the mean of its divisors is an integer number (343762587).

Almost surely, 21342311013 is an apocalyptic number.

It is an amenable number.

1342311013 is a deficient number, since it is larger than the sum of its proper divisors (32739335).

1342311013 is an equidigital number, since it uses as much as digits as its factorization.

1342311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32739334.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1342311013 is about 36637.5628692739. The cubic root of 1342311013 is about 1103.1071963068.

Adding to 1342311013 its reverse (3101132431), we get a palindrome (4443443444).

The spelling of 1342311013 in words is "one billion, three hundred forty-two million, three hundred eleven thousand, thirteen".

Divisors: 1 41 32739293 1342311013