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12010450 = 252240209
BaseRepresentation
bin101101110100…
…001111010010
3211121012020111
4231310033102
511033313300
61105231534
7204041614
oct55641722
924535214
1012010450
1168636a1
1240325aa
13264699a
141848db4
1510c39ba
hexb743d2

12010450 has 12 divisors (see below), whose sum is σ = 22339530. Its totient is φ = 4804160.

The previous prime is 12010447. The next prime is 12010463. The reversal of 12010450 is 5401021.

It can be written as a sum of positive squares in 3 ways, for example, as 4541161 + 7469289 = 2131^2 + 2733^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12010450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120055 + ... + 120154.

Almost surely, 212010450 is an apocalyptic number.

12010450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010450 is a deficient number, since it is larger than the sum of its proper divisors (10329080).

12010450 is a wasteful number, since it uses less digits than its factorization.

12010450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240221 (or 240216 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 12010450 is about 3465.6096144834. The cubic root of 12010450 is about 229.0092862503.

Adding to 12010450 its reverse (5401021), we get a palindrome (17411471).

The spelling of 12010450 in words is "twelve million, ten thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 240209 480418 1201045 2402090 6005225 12010450