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2101232110 = 251447145213
BaseRepresentation
bin111110100111110…
…0100000111101110
312102102211122120111
41331033210013232
513300403411420
6544300410234
7103033115065
oct17517440756
95372748514
102101232110
119890aa86a
124a784697a
1327642c913
1415d0cb1dc
15c470c45a
hex7d3e41ee

2101232110 has 16 divisors (see below), whose sum is σ = 3784857696. Its totient is φ = 839906208.

The previous prime is 2101232099. The next prime is 2101232123. The reversal of 2101232110 is 112321012.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 58137 + ... + 87076.

It is an arithmetic number, because the mean of its divisors is an integer number (236553606).

Almost surely, 22101232110 is an apocalyptic number.

2101232110 is a deficient number, since it is larger than the sum of its proper divisors (1683625586).

2101232110 is a wasteful number, since it uses less digits than its factorization.

2101232110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146667.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2101232110 is about 45839.1984004956. The cubic root of 2101232110 is about 1280.8295627522.

Adding to 2101232110 its reverse (112321012), we get a palindrome (2213553122).

The spelling of 2101232110 in words is "two billion, one hundred one million, two hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 5 10 1447 2894 7235 14470 145213 290426 726065 1452130 210123211 420246422 1050616055 2101232110