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23210 = 2511211
BaseRepresentation
bin101101010101010
31011211122
411222222
51220320
6255242
7124445
oct55252
934748
1023210
1116490
1211522
13a745
14865c
156d25
hex5aaa

23210 has 16 divisors (see below), whose sum is σ = 45792. Its totient is φ = 8400.

The previous prime is 23209. The next prime is 23227. The reversal of 23210 is 1232.

23210 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 4, base 7 and base 16.

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5 + ... + 215.

It is an arithmetic number, because the mean of its divisors is an integer number (2862).

223210 is an apocalyptic number.

23210 is a deficient number, since it is larger than the sum of its proper divisors (22582).

23210 is a wasteful number, since it uses less digits than its factorization.

23210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 23210 is about 152.3482851889. The cubic root of 23210 is about 28.5249601794.

Adding to 23210 its reverse (1232), we get a palindrome (24442).

It can be divided in two parts, 232 and 10, that added together give a palindrome (242).

The spelling of 23210 in words is "twenty-three thousand, two hundred ten", and thus it is an iban number.

Divisors: 1 2 5 10 11 22 55 110 211 422 1055 2110 2321 4642 11605 23210