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212441300 = 22525936007
BaseRepresentation
bin11001010100110…
…01100011010100
3112210202010200022
430222121203110
5413341110200
633025204312
75156502251
oct1452314324
9483663608
10212441300
11a9a10325
125b190698
1335022116
1420300428
15139b5885
hexca998d4

212441300 has 36 divisors (see below), whose sum is σ = 468824160. Its totient is φ = 83533920.

The previous prime is 212441267. The next prime is 212441303. The reversal of 212441300 is 3144212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212441303) 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 11 ways as a sum of consecutive naturals, for example, 12104 + ... + 23903.

Almost surely, 2212441300 is an apocalyptic number.

212441300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212441300 is an abundant number, since it is smaller than the sum of its proper divisors (256382860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212441300 is a wasteful number, since it uses less digits than its factorization.

212441300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36080 (or 36073 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 212441300 is about 14575.3662046619. The cubic root of 212441300 is about 596.6866438734.

Adding to 212441300 its reverse (3144212), we get a palindrome (215585512).

The spelling of 212441300 in words is "two hundred twelve million, four hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 59 100 118 236 295 590 1180 1475 2950 5900 36007 72014 144028 180035 360070 720140 900175 1800350 2124413 3600700 4248826 8497652 10622065 21244130 42488260 53110325 106220650 212441300