Search a number
-
+
2110022101 = 11193993887
BaseRepresentation
bin111110111000100…
…0110000111010101
312110001101020011201
41331301012013111
513310131201401
6545213032501
7103200614635
oct17561060725
95401336151
102110022101
11993063920
124aa785731
132781b97b5
141603386c5
15c5396b01
hex7dc461d5

2110022101 has 8 divisors (see below), whose sum is σ = 2313771264. Its totient is φ = 1908261120.

The previous prime is 2110022087. The next prime is 2110022111. The reversal of 2110022101 is 1012200112.

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

It is a cyclic number.

It is not a de Polignac number, because 2110022101 - 27 = 2110021973 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 (2110022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494821 + ... + 499066.

It is an arithmetic number, because the mean of its divisors is an integer number (289221408).

Almost surely, 22110022101 is an apocalyptic number.

It is an amenable number.

2110022101 is a deficient number, since it is larger than the sum of its proper divisors (203749163).

2110022101 is a wasteful number, since it uses less digits than its factorization.

2110022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994091.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2110022101 is about 45934.9768803686. The cubic root of 2110022101 is about 1282.6130905572.

Adding to 2110022101 its reverse (1012200112), we get a palindrome (3122222213).

The spelling of 2110022101 in words is "two billion, one hundred ten million, twenty-two thousand, one hundred one".

Divisors: 1 11 193 2123 993887 10932757 191820191 2110022101