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2110223202131 = 111011899390821
BaseRepresentation
bin11110101101010011000…
…110101011011101010011
321110201212002020200002202
4132231103012223131103
5234033214114432011
64253231222433415
7305313204156422
oct36552306533523
97421762220082
102110223202131
11743a38a90a70
122a0b8559286b
13123cbb080335
14741c75752b9
1539d599b423b
hex1eb531ab753

2110223202131 has 8 divisors (see below), whose sum is σ = 2324854366128. Its totient is φ = 1899390820000.

The previous prime is 2110223202089. The next prime is 2110223202221. The reversal of 2110223202131 is 1312023220112.

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-2110223202131 is a prime.

It is a super-2 number, since 2×21102232021312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110223202331) 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, 949694300 + ... + 949696521.

It is an arithmetic number, because the mean of its divisors is an integer number (290606795766).

Almost surely, 22110223202131 is an apocalyptic number.

2110223202131 is a deficient number, since it is larger than the sum of its proper divisors (214631163997).

2110223202131 is a wasteful number, since it uses less digits than its factorization.

2110223202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899390933.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2110223202131 its reverse (1312023220112), we get a palindrome (3422246422243).

The spelling of 2110223202131 in words is "two trillion, one hundred ten billion, two hundred twenty-three million, two hundred two thousand, one hundred thirty-one".

Divisors: 1 11 101 1111 1899390821 20893299031 191838472921 2110223202131