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120313302322013 = 349344737255937
BaseRepresentation
bin11011010110110010011111…
…101001011000101101011101
3120202222211122220101000222122
4123112302133221120231131
5111232203120343301023
61103515100144552325
734225230535034453
oct3326623751305535
9522884586330878
10120313302322013
1135376648665969
12115b16356226a5
13521965a15bc28
14219d2a2b569d3
15dd9959a832c8
hex6d6c9fa58b5d

120313302322013 has 4 divisors (see below), whose sum is σ = 120658039578300. Its totient is φ = 119968565065728.

The previous prime is 120313302321997. The next prime is 120313302322021. The reversal of 120313302322013 is 310223203313021.

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 97146196300729 + 23167106021284 = 9856277^2 + 4813222^2 .

It is a cyclic number.

It is not a de Polignac number, because 120313302322013 - 24 = 120313302321997 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 (120313302322093) 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, 172368627620 + ... + 172368628317.

It is an arithmetic number, because the mean of its divisors is an integer number (30164509894575).

Almost surely, 2120313302322013 is an apocalyptic number.

It is an amenable number.

120313302322013 is a deficient number, since it is larger than the sum of its proper divisors (344737256287).

120313302322013 is an equidigital number, since it uses as much as digits as its factorization.

120313302322013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344737256286.

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

Adding to 120313302322013 its reverse (310223203313021), we get a palindrome (430536505635034).

The spelling of 120313302322013 in words is "one hundred twenty trillion, three hundred thirteen billion, three hundred two million, three hundred twenty-two thousand, thirteen".

Divisors: 1 349 344737255937 120313302322013