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212302340433 = 3243548584859
BaseRepresentation
bin1100010110111000110…
…1001010000101010001
3202021222201022022221200
43011232031022011101
511434243344343213
6241310315541413
721224023055511
oct3055615120521
9667881268850
10212302340433
11820451556a7
123518b75a869
1317034cc0b61
14a3bdd21841
1557c8517273
hex316e34a151

212302340433 has 12 divisors (see below), whose sum is σ = 313790539920. Its totient is φ = 138243384216.

The previous prime is 212302340417. The next prime is 212302340449. The reversal of 212302340433 is 334043203212.

212302340433 is a `hidden beast` number, since 2 + 1 + 230 + 23 + 404 + 3 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (212302340417) and next prime (212302340449).

It is not a de Polignac number, because 212302340433 - 24 = 212302340417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212302340397 and 212302340406.

It is not an unprimeable number, because it can be changed into a prime (212302340233) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 274292043 + ... + 274292816.

It is an arithmetic number, because the mean of its divisors is an integer number (26149211660).

Almost surely, 2212302340433 is an apocalyptic number.

It is an amenable number.

212302340433 is a deficient number, since it is larger than the sum of its proper divisors (101488199487).

212302340433 is a wasteful number, since it uses less digits than its factorization.

212302340433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548584908 (or 548584905 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 212302340433 its reverse (334043203212), we get a palindrome (546345543645).

The spelling of 212302340433 in words is "two hundred twelve billion, three hundred two million, three hundred forty thousand, four hundred thirty-three".

Divisors: 1 3 9 43 129 387 548584859 1645754577 4937263731 23589148937 70767446811 212302340433