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3231121013333 = 29281396505217
BaseRepresentation
bin101111000001001101110…
…100011111101001010101
3102102220002101020020111222
4233001031310133221111
5410414313434411313
610512205000540125
7452304122312303
oct57011564375125
912386071206458
103231121013333
111036346638904
12442267a81645
131a5902541565
14b255c271273
15590aee29208
hex2f04dd1fa55

3231121013333 has 8 divisors (see below), whose sum is σ = 3354434144280. Its totient is φ = 3108600893440.

The previous prime is 3231121013311. The next prime is 3231121013339. The reversal of 3231121013333 is 3333101211323.

It can be written as a sum of positive squares in 4 ways, for example, as 286543948804 + 2944577064529 = 535298^2 + 1715977^2 .

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 3231121013333 - 216 = 3231120947797 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 (3231121013339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198244460 + ... + 198260757.

It is an arithmetic number, because the mean of its divisors is an integer number (419304268035).

Almost surely, 23231121013333 is an apocalyptic number.

It is an amenable number.

3231121013333 is a deficient number, since it is larger than the sum of its proper divisors (123313130947).

3231121013333 is a wasteful number, since it uses less digits than its factorization.

3231121013333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396505527.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 3231121013333 its reverse (3333101211323), we get a palindrome (6564222224656).

The spelling of 3231121013333 in words is "three trillion, two hundred thirty-one billion, one hundred twenty-one million, thirteen thousand, three hundred thirty-three".

Divisors: 1 29 281 8149 396505217 11498651293 111417965977 3231121013333