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212303124132 = 223114441362161
BaseRepresentation
bin1100010110111001000…
…0001001011010100100
3202021222202210010222120
43011232100021122210
511434244044433012
6241310344425540
721224032531401
oct3055620113244
9667882703876
10212303124132
1182045640490
123518ba782b0
1317035206798
14a3c00872a8
1557c861e58c
hex316e4096a4

212303124132 has 48 divisors (see below), whose sum is σ = 540531130944. Its totient is φ = 64319616000.

The previous prime is 212303124127. The next prime is 212303124233. The reversal of 212303124132 is 231421303212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405132 + ... + 767292.

It is an arithmetic number, because the mean of its divisors is an integer number (11261065228).

Almost surely, 2212303124132 is an apocalyptic number.

212303124132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212303124132 is an abundant number, since it is smaller than the sum of its proper divisors (328228006812).

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

212303124132 is a wasteful number, since it uses less digits than its factorization.

212303124132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366620 (or 366618 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212303124132 its reverse (231421303212), we get a palindrome (443724427344).

The spelling of 212303124132 in words is "two hundred twelve billion, three hundred three million, one hundred twenty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 4441 8882 13323 17764 26646 48851 53292 97702 146553 195404 293106 362161 586212 724322 1086483 1448644 2172966 3983771 4345932 7967542 11951313 15935084 23902626 47805252 1608357001 3216714002 4825071003 6433428004 9650142006 17691927011 19300284012 35383854022 53075781033 70767708044 106151562066 212303124132