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3120022221011 = 17183530718883
BaseRepresentation
bin101101011001101111110…
…100001111000011010011
3102001021022201020211102222
4231121233310033003103
5402104301142033021
610345152440131255
7441262026205553
oct55315764170323
912037281224388
103120022221011
11aa3215228873
12424821166b2b
131982a84c75a7
14ab01d185163
155625b6386ab
hex2d66fd0f0d3

3120022221011 has 4 divisors (see below), whose sum is σ = 3303552939912. Its totient is φ = 2936491502112.

The previous prime is 3120022220999. The next prime is 3120022221013. The reversal of 3120022221011 is 1101222200213.

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

It is a cyclic number.

It is not a de Polignac number, because 3120022221011 - 230 = 3118948479187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 183530718883 = 3120022221011 / (3 + 1 + 2 + 0 + 0 + 2 + 2 + 2 + 2 + 1 + 0 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120022221013) 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, 91765359425 + ... + 91765359458.

It is an arithmetic number, because the mean of its divisors is an integer number (825888234978).

Almost surely, 23120022221011 is an apocalyptic number.

3120022221011 is a deficient number, since it is larger than the sum of its proper divisors (183530718901).

3120022221011 is a wasteful number, since it uses less digits than its factorization.

3120022221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183530718900.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 3120022221011 its reverse (1101222200213), we get a palindrome (4221244421224).

The spelling of 3120022221011 in words is "three trillion, one hundred twenty billion, twenty-two million, two hundred twenty-one thousand, eleven".

Divisors: 1 17 183530718883 3120022221011