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132231120312 = 23319223663571
BaseRepresentation
bin111101100100110010…
…1101100010110111000
3110122022102011220022110
41323021211230112320
54131302131322222
6140425055452320
712360544656204
oct1731145542670
9418272156273
10132231120312
1151096024915
1221763b270a0
13c6141b1075
146585927b04
15368db7b30c
hex1ec996c5b8

132231120312 has 96 divisors (see below), whose sum is σ = 364062142080. Its totient is φ = 39941605440.

The previous prime is 132231120253. The next prime is 132231120353. The reversal of 132231120312 is 213021132231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132514 + ... + 531057.

It is an arithmetic number, because the mean of its divisors is an integer number (3792313980).

Almost surely, 2132231120312 is an apocalyptic number.

132231120312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132231120312 is an abundant number, since it is smaller than the sum of its proper divisors (231831021768).

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

132231120312 is a wasteful number, since it uses less digits than its factorization.

132231120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663641 (or 663618 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 132231120312 its reverse (213021132231), we get a palindrome (345252252543).

The spelling of 132231120312 in words is "one hundred thirty-two billion, two hundred thirty-one million, one hundred twenty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 19 23 24 38 46 57 69 76 92 114 138 152 184 228 276 361 437 456 552 722 874 1083 1311 1444 1748 2166 2622 2888 3496 4332 5244 8303 8664 10488 16606 24909 33212 49818 66424 99636 199272 663571 1327142 1990713 2654284 3981426 5308568 7962852 12607849 15262133 15925704 25215698 30524266 37823547 45786399 50431396 61048532 75647094 91572798 100862792 122097064 151294188 183145596 239549131 289980527 302588376 366291192 479098262 579961054 718647393 869941581 958196524 1159922108 1437294786 1739883162 1916393048 2319844216 2874589572 3479766324 5509630013 5749179144 6959532648 11019260026 16528890039 22038520052 33057780078 44077040104 66115560156 132231120312