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2122311402103 = 4469094748867
BaseRepresentation
bin11110111000100011100…
…111100000001001110111
321111220001112022212001211
4132320203213200021313
5234232443204331403
64302550522502251
7306221566161064
oct36704347401167
97456045285054
102122311402103
11749081504582
122a3399964987
13125196586699
1474a12b91c6b
153a315d5806d
hex1ee239e0277

2122311402103 has 4 divisors (see below), whose sum is σ = 2122316597880. Its totient is φ = 2122306206328.

The previous prime is 2122311402083. The next prime is 2122311402149. The reversal of 2122311402103 is 3012041132212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122311402103 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 (2122311402503) 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, 1927525 + ... + 2821342.

It is an arithmetic number, because the mean of its divisors is an integer number (530579149470).

Almost surely, 22122311402103 is an apocalyptic number.

2122311402103 is a deficient number, since it is larger than the sum of its proper divisors (5195777).

2122311402103 is an equidigital number, since it uses as much as digits as its factorization.

2122311402103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195776.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2122311402103 its reverse (3012041132212), we get a palindrome (5134352534315).

The spelling of 2122311402103 in words is "two trillion, one hundred twenty-two billion, three hundred eleven million, four hundred two thousand, one hundred three".

Divisors: 1 446909 4748867 2122311402103