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212425302 = 23176134141
BaseRepresentation
bin11001010100101…
…01101001010110
3112210201022201210
430222111221112
5413340102202
633025002250
75156404515
oct1452255126
9483638653
10212425302
11a99aa301
125b183386
1335017a5b
14202d867c
15139b0c6c
hexca95a56

212425302 has 32 divisors (see below), whose sum is σ = 457229664. Its totient is φ = 65548800.

The previous prime is 212425271. The next prime is 212425307. The reversal of 212425302 is 203524212.

212425302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212425307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10849 + ... + 23292.

It is an arithmetic number, because the mean of its divisors is an integer number (14288427).

Almost surely, 2212425302 is an apocalyptic number.

212425302 is an abundant number, since it is smaller than the sum of its proper divisors (244804362).

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

212425302 is a wasteful number, since it uses less digits than its factorization.

212425302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34224.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 212425302 is about 14574.8173916519. The cubic root of 212425302 is about 596.6716655671.

Adding to 212425302 its reverse (203524212), we get a palindrome (415949514).

The spelling of 212425302 in words is "two hundred twelve million, four hundred twenty-five thousand, three hundred two".

Divisors: 1 2 3 6 17 34 51 61 102 122 183 366 1037 2074 3111 6222 34141 68282 102423 204846 580397 1160794 1741191 2082601 3482382 4165202 6247803 12495606 35404217 70808434 106212651 212425302