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212021101132 = 2271746553173
BaseRepresentation
bin1100010101110101110…
…0010100001001001100
3202021021010002220011021
43011131130110021030
511433204400214012
6241222352003524
721214036424041
oct3053534241114
9667233086137
10212021101132
1181a10425425
12351115305a4
1316cbb961379
14a3948331c8
1557ad9b2007
hex315d71424c

212021101132 has 12 divisors (see below), whose sum is σ = 376262799696. Its totient is φ = 104517444080.

The previous prime is 212021101121. The next prime is 212021101151. The reversal of 212021101132 is 231101120212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373276303 + ... + 373276870.

It is an arithmetic number, because the mean of its divisors is an integer number (31355233308).

Almost surely, 2212021101132 is an apocalyptic number.

It is an amenable number.

212021101132 is a deficient number, since it is larger than the sum of its proper divisors (164241698564).

212021101132 is a wasteful number, since it uses less digits than its factorization.

212021101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746553248 (or 746553246 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212021101132 its reverse (231101120212), we get a palindrome (443122221344).

The spelling of 212021101132 in words is "two hundred twelve billion, twenty-one million, one hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 71 142 284 746553173 1493106346 2986212692 53005275283 106010550566 212021101132