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2113210 = 251119211
BaseRepresentation
bin1000000011111010111010
310222100210001
420003322322
51020110320
6113143214
723650651
oct10037272
93870701
102113210
111213760
1285ab0a
1358cb28
143d0198
152bb20a
hex203eba

2113210 has 16 divisors (see below), whose sum is σ = 4149792. Its totient is φ = 768400.

The previous prime is 2113207. The next prime is 2113211. The reversal of 2113210 is 123112.

2113210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2113211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9496 + ... + 9715.

It is an arithmetic number, because the mean of its divisors is an integer number (259362).

22113210 is an apocalyptic number.

2113210 is a deficient number, since it is larger than the sum of its proper divisors (2036582).

2113210 is a wasteful number, since it uses less digits than its factorization.

2113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19229.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2113210 is about 1453.6884122810. The cubic root of 2113210 is about 128.3258705205.

Adding to 2113210 its reverse (123112), we get a palindrome (2236322).

It can be divided in two parts, 21 and 13210, that added together give a palindrome (13231).

The spelling of 2113210 in words is "two million, one hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 19211 38422 96055 192110 211321 422642 1056605 2113210