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3113103320321 = 61214332381117
BaseRepresentation
bin101101010011010011011…
…010101110010100000001
3102000121110112010020222212
4231103103122232110001
5402001113422222241
610342050120111505
7440625413421461
oct55232332562401
912017415106885
103113103320321
11aa0294736325
12423410005595
13197744c48207
14aa9642d9ba1
1555ea3eddbeb
hex2d4d36ae501

3113103320321 has 8 divisors (see below), whose sum is σ = 3164286759144. Its totient is φ = 3061924686720.

The previous prime is 3113103320231. The next prime is 3113103320329. The reversal of 3113103320321 is 1230233013113.

3113103320321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21006154225 + 3092097166096 = 144935^2 + 1758436^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3113103320321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113103320329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116855 + ... + 2497971.

It is an arithmetic number, because the mean of its divisors is an integer number (395535844893).

Almost surely, 23113103320321 is an apocalyptic number.

It is an amenable number.

3113103320321 is a deficient number, since it is larger than the sum of its proper divisors (51183438823).

3113103320321 is a wasteful number, since it uses less digits than its factorization.

3113103320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402611.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3113103320321 its reverse (1230233013113), we get a palindrome (4343336333434).

The spelling of 3113103320321 in words is "three trillion, one hundred thirteen billion, one hundred three million, three hundred twenty thousand, three hundred twenty-one".

Divisors: 1 61 21433 1307413 2381117 145248137 51034480661 3113103320321