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212012330341 = 730287475763
BaseRepresentation
bin1100010101110011101…
…0110110110101100101
3202021020111121021220011
43011130322312311211
511433200124032331
6241221440010221
721213602034160
oct3053472666545
9667214537804
10212012330341
1181a06484839
123510a600971
1316cb9bb0156
14a3935ccad7
1557acd2d3b1
hex315ceb6d65

212012330341 has 4 divisors (see below), whose sum is σ = 242299806112. Its totient is φ = 181724854572.

The previous prime is 212012330311. The next prime is 212012330347. The reversal of 212012330341 is 143033210212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212012330341 - 29 = 212012329829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012330347) 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, 15143737875 + ... + 15143737888.

It is an arithmetic number, because the mean of its divisors is an integer number (60574951528).

Almost surely, 2212012330341 is an apocalyptic number.

It is an amenable number.

212012330341 is a deficient number, since it is larger than the sum of its proper divisors (30287475771).

212012330341 is an equidigital number, since it uses as much as digits as its factorization.

212012330341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30287475770.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212012330341 its reverse (143033210212), we get a palindrome (355045540553).

The spelling of 212012330341 in words is "two hundred twelve billion, twelve million, three hundred thirty thousand, three hundred forty-one".

Divisors: 1 7 30287475763 212012330341