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212012330301 = 3223556925589
BaseRepresentation
bin1100010101110011101…
…0110110110100111101
3202021020111121021211200
43011130322312310331
511433200124032201
6241221440010113
721213602034102
oct3053472666475
9667214537750
10212012330301
1181a06484802
123510a600939
1316cb9bb0125
14a3935ccaa9
1557acd2d386
hex315ceb6d3d

212012330301 has 6 divisors (see below), whose sum is σ = 306240032670. Its totient is φ = 141341553528.

The previous prime is 212012330249. The next prime is 212012330311. The reversal of 212012330301 is 103033210212.

212012330301 is a `hidden beast` number, since 2 + 1 + 20 + 12 + 330 + 301 = 666.

It can be written as a sum of positive squares in only one way, i.e., 211737102201 + 275228100 = 460149^2 + 16590^2 .

It is not a de Polignac number, because 212012330301 - 214 = 212012313917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012330311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11778462786 + ... + 11778462803.

It is an arithmetic number, because the mean of its divisors is an integer number (51040005445).

Almost surely, 2212012330301 is an apocalyptic number.

It is an amenable number.

212012330301 is a deficient number, since it is larger than the sum of its proper divisors (94227702369).

212012330301 is a wasteful number, since it uses less digits than its factorization.

212012330301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23556925595 (or 23556925592 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212012330301 its reverse (103033210212), we get a palindrome (315045540513).

The spelling of 212012330301 in words is "two hundred twelve billion, twelve million, three hundred thirty thousand, three hundred one".

Divisors: 1 3 9 23556925589 70670776767 212012330301