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3001033110221 = 4306496968629
BaseRepresentation
bin101011101010111011100…
…000110011001011001101
3101121220012011020201020122
4223222323200303023031
5343132103434011341
610214353334354325
7426550253356166
oct53527340631315
911556164221218
103001033110221
11a57804a54783
12405753abb9a5
13189cc4890923
14a53721c276d
15530e52b594b
hex2babb8332cd

3001033110221 has 4 divisors (see below), whose sum is σ = 3001040509500. Its totient is φ = 3001025710944.

The previous prime is 3001033110167. The next prime is 3001033110233. The reversal of 3001033110221 is 1220113301003.

3001033110221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1117238430025 + 1883794680196 = 1056995^2 + 1372514^2 .

It is a cyclic number.

It is not a de Polignac number, because 3001033110221 - 210 = 3001033109197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3001033110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001033110821) 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 3 ways as a sum of consecutive naturals, for example, 3053666 + ... + 3914963.

It is an arithmetic number, because the mean of its divisors is an integer number (750260127375).

Almost surely, 23001033110221 is an apocalyptic number.

It is an amenable number.

3001033110221 is a deficient number, since it is larger than the sum of its proper divisors (7399279).

3001033110221 is an equidigital number, since it uses as much as digits as its factorization.

3001033110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7399278.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 3001033110221 its reverse (1220113301003), we get a palindrome (4221146411224).

The spelling of 3001033110221 in words is "three trillion, one billion, thirty-three million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 430649 6968629 3001033110221