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212441324 = 22156733893
BaseRepresentation
bin11001010100110…
…01100011101100
3112210202010201012
430222121203230
5413341110244
633025204352
75156502314
oct1452314354
9483663635
10212441324
11a9a10347
125b1906b8
1335022134
1420300444
15139b589e
hexca998ec

212441324 has 12 divisors (see below), whose sum is σ = 372020544. Its totient is φ = 106149744.

The previous prime is 212441321. The next prime is 212441351. The reversal of 212441324 is 423144212.

212441324 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2124413242 = 90262632285745952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212441324.

It is not an unprimeable number, because it can be changed into a prime (212441321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10679 + ... + 23214.

It is an arithmetic number, because the mean of its divisors is an integer number (31001712).

Almost surely, 2212441324 is an apocalyptic number.

It is an amenable number.

212441324 is a deficient number, since it is larger than the sum of its proper divisors (159579220).

212441324 is a wasteful number, since it uses less digits than its factorization.

212441324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35464 (or 35462 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 212441324 is about 14575.3670279688. The cubic root of 212441324 is about 596.6866663431.

Adding to 212441324 its reverse (423144212), we get a palindrome (635585536).

The spelling of 212441324 in words is "two hundred twelve million, four hundred forty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 1567 3134 6268 33893 67786 135572 53110331 106220662 212441324