Search a number
-
+
2210100110111 = 18791176210809
BaseRepresentation
bin100000001010010100001…
…110110110001100011111
321211021122200021021211202
4200022110032312030133
5242202241112010421
64411150031310115
7315450224655155
oct40122416661437
97737580237752
102210100110111
11782330993223
122b83ba07b33b
1313054722265a
1478d801133d5
153c752ed710b
hex202943b631f

2210100110111 has 4 divisors (see below), whose sum is σ = 2211276322800. Its totient is φ = 2208923897424.

The previous prime is 2210100110087. The next prime is 2210100110131. The reversal of 2210100110111 is 1110110010122.

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-2210100110111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210100110092 and 2210100110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210100110131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588103526 + ... + 588107283.

It is an arithmetic number, because the mean of its divisors is an integer number (552819080700).

Almost surely, 22210100110111 is an apocalyptic number.

2210100110111 is a deficient number, since it is larger than the sum of its proper divisors (1176212689).

2210100110111 is a wasteful number, since it uses less digits than its factorization.

2210100110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176212688.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2210100110111 its reverse (1110110010122), we get a palindrome (3320210120233).

The spelling of 2210100110111 in words is "two trillion, two hundred ten billion, one hundred million, one hundred ten thousand, one hundred eleven".

Divisors: 1 1879 1176210809 2210100110111