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212310032032 = 257947812643
BaseRepresentation
bin1100010110111010101…
…0011111111010100000
3202022000020210002211201
43011232222133322200
511434302332011112
6241311152450544
721224145332140
oct3055652377240
9668006702751
10212310032032
118204952949a
1235192249a54
1317036784ab7
14a3c0d64920
1557c9036257
hex316ea9fea0

212310032032 has 24 divisors (see below), whose sum is σ = 477697572576. Its totient is φ = 90990013632.

The previous prime is 212310032029. The next prime is 212310032059. The reversal of 212310032032 is 230230013212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473906098 + ... + 473906545.

It is an arithmetic number, because the mean of its divisors is an integer number (19904065524).

Almost surely, 2212310032032 is an apocalyptic number.

It is an amenable number.

212310032032 is an abundant number, since it is smaller than the sum of its proper divisors (265387540544).

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

212310032032 is an equidigital number, since it uses as much as digits as its factorization.

212310032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947812660 (or 947812652 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212310032032 its reverse (230230013212), we get a palindrome (442540045244).

The spelling of 212310032032 in words is "two hundred twelve billion, three hundred ten million, thirty-two thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 947812643 1895625286 3791250572 6634688501 7582501144 13269377002 15165002288 26538754004 30330004576 53077508008 106155016016 212310032032