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212013213232 = 2431142607157
BaseRepresentation
bin1100010101110011111…
…0001110011000110000
3202021020120021010222211
43011130332032120300
511433200340310412
6241221510541504
721213612402202
oct3053476163060
9667216233884
10212013213232
1181a06a280a7
123510a967894
1316cba12bc82
14a39377c772
1557ace54ca7
hex315cf8e630

212013213232 has 20 divisors (see below), whose sum is σ = 412096432176. Its totient is φ = 105665746880.

The previous prime is 212013213227. The next prime is 212013213263. The reversal of 212013213232 is 232312310212.

212013213232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 21298603 + ... + 21308554.

Almost surely, 2212013213232 is an apocalyptic number.

It is an amenable number.

212013213232 is a deficient number, since it is larger than the sum of its proper divisors (200083218944).

212013213232 is a wasteful number, since it uses less digits than its factorization.

212013213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42607476 (or 42607470 counting only the distinct ones).

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

Adding to 212013213232 its reverse (232312310212), we get a palindrome (444325523444).

The spelling of 212013213232 in words is "two hundred twelve billion, thirteen million, two hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 311 622 1244 2488 4976 42607157 85214314 170428628 340857256 681714512 13250825827 26501651654 53003303308 106006606616 212013213232