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213241324 = 2253310331
BaseRepresentation
bin11001011010111…
…00110111101100
3112212020210002211
430231130313230
5414042210244
633054300204
75166343552
oct1455346754
9485223084
10213241324
11aa4073aa
125b4b7664
13352422ca
142046bbd2
1513ac2934
hexcb5cdec

213241324 has 6 divisors (see below), whose sum is σ = 373172324. Its totient is φ = 106620660.

The previous prime is 213241291. The next prime is 213241337. The reversal of 213241324 is 423142312.

It is a super-2 number, since 2×2132413242 = 90943724522545952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213241295 and 213241304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26655162 + ... + 26655169.

Almost surely, 2213241324 is an apocalyptic number.

It is an amenable number.

213241324 is a deficient number, since it is larger than the sum of its proper divisors (159931000).

213241324 is a wasteful number, since it uses less digits than its factorization.

213241324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53310335 (or 53310333 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 213241324 is about 14602.7848029066. The cubic root of 213241324 is about 597.4347182168.

Adding to 213241324 its reverse (423142312), we get a palindrome (636383636).

The spelling of 213241324 in words is "two hundred thirteen million, two hundred forty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 53310331 106620662 213241324