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2110200201 = 3378155563
BaseRepresentation
bin111110111000111…
…0001100110001001
312110001201021111000
41331301301212021
513310202401301
6545220525213
7103202256114
oct17561614611
95401637430
102110200201
1199317570a
124aa850809
1327824c895
1416038357b
15c53ce786
hex7dc71989

2110200201 has 8 divisors (see below), whose sum is σ = 3126222560. Its totient is φ = 1406800116.

The previous prime is 2110200139. The next prime is 2110200203. The reversal of 2110200201 is 1020020112.

It is not a de Polignac number, because 2110200201 - 27 = 2110200073 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 (2110200203) 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, 39077755 + ... + 39077808.

It is an arithmetic number, because the mean of its divisors is an integer number (390777820).

Almost surely, 22110200201 is an apocalyptic number.

It is an amenable number.

2110200201 is a deficient number, since it is larger than the sum of its proper divisors (1016022359).

2110200201 is an equidigital number, since it uses as much as digits as its factorization.

2110200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78155572 (or 78155566 counting only the distinct ones).

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

The square root of 2110200201 is about 45936.9154493420. The cubic root of 2110200201 is about 1282.6491765876.

Adding to 2110200201 its reverse (1020020112), we get a palindrome (3130220313).

The spelling of 2110200201 in words is "two billion, one hundred ten million, two hundred thousand, two hundred one".

Divisors: 1 3 9 27 78155563 234466689 703400067 2110200201