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202010 = 2520201
BaseRepresentation
bin110001010100011010
3101021002212
4301110122
522431020
64155122
71500644
oct612432
9337085
10202010
11128856
1298aa2
1370c43
1453894
153ecc5
hex3151a

202010 has 8 divisors (see below), whose sum is σ = 363636. Its totient is φ = 80800.

The previous prime is 202001. The next prime is 202021. The reversal of 202010 is 10202.

Adding to 202010 its reverse (10202), we get a palindrome (212212).

202010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 162409 + 39601 = 403^2 + 199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201985 and 202003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10091 + ... + 10110.

2202010 is an apocalyptic number.

202010 is a deficient number, since it is larger than the sum of its proper divisors (161626).

202010 is a wasteful number, since it uses less digits than its factorization.

202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20208.

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 202010 is about 449.4552258012. The cubic root of 202010 is about 58.6756112969.

The spelling of 202010 in words is "two hundred two thousand, ten", and thus it is an iban number.

Divisors: 1 2 5 10 20201 40402 101005 202010