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2110020201 = 323723832659
BaseRepresentation
bin111110111000100…
…0101101001101001
312110001101010120100
41331301011221221
513310131121301
6545213020013
7103200606252
oct17561055151
95401333510
102110020201
11993062453
124aa784609
132781b8983
14160337b29
15c5396286
hex7dc45a69

2110020201 has 24 divisors (see below), whose sum is σ = 3132671360. Its totient is φ = 1367572896.

The previous prime is 2110020197. The next prime is 2110020203. The reversal of 2110020201 is 1020200112.

It is not a de Polignac number, because 2110020201 - 22 = 2110020197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110020203) 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 23 ways as a sum of consecutive naturals, for example, 792210 + ... + 794868.

Almost surely, 22110020201 is an apocalyptic number.

It is an amenable number.

2110020201 is a deficient number, since it is larger than the sum of its proper divisors (1022651159).

2110020201 is a wasteful number, since it uses less digits than its factorization.

2110020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085 (or 5082 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2110020201 is about 45934.9561989559. The cubic root of 2110020201 is about 1282.6127055746.

Adding to 2110020201 its reverse (1020200112), we get a palindrome (3130220313).

The spelling of 2110020201 in words is "two billion, one hundred ten million, twenty thousand, two hundred one".

Divisors: 1 3 9 37 111 333 2383 2659 7149 7977 21447 23931 88171 98383 264513 295149 793539 885447 6336397 19009191 57027573 234446689 703340067 2110020201