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212012330024 = 23118233292631
BaseRepresentation
bin1100010101110011101…
…0110110110000101000
3202021020111121021110102
43011130322312300220
511433200124030044
6241221440004532
721213602033225
oct3053472666050
9667214537412
10212012330024
1181a06484580
123510a600748
1316cb9bacc71
14a3935cc94c
1557acd2d24e
hex315ceb6c28

212012330024 has 32 divisors (see below), whose sum is σ = 433715739840. Its totient is φ = 96357206400.

The previous prime is 212012329981. The next prime is 212012330041. The reversal of 212012330024 is 420033210212.

212012330024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212012329978 and 212012330005.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 578189 + ... + 870819.

It is an arithmetic number, because the mean of its divisors is an integer number (13553616870).

Almost surely, 2212012330024 is an apocalyptic number.

It is an amenable number.

212012330024 is an abundant number, since it is smaller than the sum of its proper divisors (221703409816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212012330024 is a wasteful number, since it uses less digits than its factorization.

212012330024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300881 (or 300877 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212012330024 its reverse (420033210212), we get a palindrome (632045540236).

The spelling of 212012330024 in words is "two hundred twelve billion, twelve million, three hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 11 22 44 88 8233 16466 32932 65864 90563 181126 292631 362252 585262 724504 1170524 2341048 3218941 6437882 12875764 25751528 2409231023 4818462046 9636924092 19273848184 26501541253 53003082506 106006165012 212012330024