Search a number
-
+
213312010 = 2521331201
BaseRepresentation
bin11001011011011…
…10001000001010
3112212101101001211
430231232020022
5414101441020
633100003334
75200056622
oct1455561012
9485341054
10213312010
11aa45551a
125b53054a
1335268532
1420489882
1513ad885a
hexcb6e20a

213312010 has 8 divisors (see below), whose sum is σ = 383961636. Its totient is φ = 85324800.

The previous prime is 213312007. The next prime is 213312013. The reversal of 213312010 is 10213312.

It is an interprime number because it is at equal distance from previous prime (213312007) and next prime (213312013).

It can be written as a sum of positive squares in 2 ways, for example, as 212780569 + 531441 = 14587^2 + 729^2 .

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

It is a super-2 number, since 2×2133120102 = 91004027220480200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213312013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10665591 + ... + 10665610.

Almost surely, 2213312010 is an apocalyptic number.

213312010 is a deficient number, since it is larger than the sum of its proper divisors (170649626).

213312010 is a wasteful number, since it uses less digits than its factorization.

213312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21331208.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 213312010 is about 14605.2048941465. The cubic root of 213312010 is about 597.5007241928.

Adding to 213312010 its reverse (10213312), we get a palindrome (223525322).

The spelling of 213312010 in words is "two hundred thirteen million, three hundred twelve thousand, ten".

Divisors: 1 2 5 10 21331201 42662402 106656005 213312010