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2212232104 = 23276529013
BaseRepresentation
bin1000001111011011…
…1111101110101000
312201011201000221101
42003312333232220
514012312411404
61003303451144
7105551443165
oct20366775650
95634630841
102212232104
11a358247a5
12518a56ab4
132934251a4
1416db4306c
15ce3362a4
hex83dbfba8

2212232104 has 8 divisors (see below), whose sum is σ = 4147935210. Its totient is φ = 1106116048.

The previous prime is 2212232101. The next prime is 2212232131. The reversal of 2212232104 is 4012322122.

It can be written as a sum of positive squares in only one way, i.e., 1701562500 + 510669604 = 41250^2 + 22598^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2212232101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138264499 + ... + 138264514.

Almost surely, 22212232104 is an apocalyptic number.

It is an amenable number.

2212232104 is a deficient number, since it is larger than the sum of its proper divisors (1935703106).

2212232104 is a wasteful number, since it uses less digits than its factorization.

2212232104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276529019 (or 276529015 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2212232104 is about 47034.3715170087. The cubic root of 2212232104 is about 1302.9974431703.

Adding to 2212232104 its reverse (4012322122), we get a palindrome (6224554226).

The spelling of 2212232104 in words is "two billion, two hundred twelve million, two hundred thirty-two thousand, one hundred four".

Divisors: 1 2 4 8 276529013 553058026 1106116052 2212232104