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212012300204 = 22192789635529
BaseRepresentation
bin1100010101110011101…
…0101111011110101100
3202021020111112202112222
43011130322233132230
511433200122101304
6241221435214512
721213601550255
oct3053472573654
9667214482488
10212012300204
1181a06464131
123510a5a7438
1316cb9b9c513
14a3935c1b2c
1557acd244be
hex315ceaf7ac

212012300204 has 12 divisors (see below), whose sum is σ = 390548974200. Its totient is φ = 100426879008.

The previous prime is 212012300189. The next prime is 212012300207. The reversal of 212012300204 is 402003210212.

It is not an unprimeable number, because it can be changed into a prime (212012300207) 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 3 ways as a sum of consecutive naturals, for example, 1394817689 + ... + 1394817840.

It is an arithmetic number, because the mean of its divisors is an integer number (32545747850).

Almost surely, 2212012300204 is an apocalyptic number.

It is an amenable number.

212012300204 is a deficient number, since it is larger than the sum of its proper divisors (178536673996).

212012300204 is a wasteful number, since it uses less digits than its factorization.

212012300204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789635552 (or 2789635550 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212012300204 its reverse (402003210212), we get a palindrome (614015510416).

The spelling of 212012300204 in words is "two hundred twelve billion, twelve million, three hundred thousand, two hundred four".

Divisors: 1 2 4 19 38 76 2789635529 5579271058 11158542116 53003075051 106006150102 212012300204