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132312012320012 = 22721756731699961
BaseRepresentation
bin11110000101011001001010…
…011111100110110100001100
3122100110220102122002020201012
4132011121022133212310030
5114320300000123220022
61145223144353504352
736604141003160300
oct3605311237466414
9570426378066635
10132312012320012
1139182233651108
1212a0ab552720b8
1358a9c7a504505
142495d15297d00
151046b145dade2
hex78564a7e6d0c

132312012320012 has 72 divisors (see below), whose sum is σ = 285198973729488. Its totient is φ = 53368534195200.

The previous prime is 132312012320009. The next prime is 132312012320023. The reversal of 132312012320012 is 210023210213231.

It is a self number, because there is not a number n which added to its sum of digits gives 132312012320012.

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, 188677712 + ... + 189377672.

It is an arithmetic number, because the mean of its divisors is an integer number (3961096857354).

Almost surely, 2132312012320012 is an apocalyptic number.

It is an amenable number.

132312012320012 is an abundant number, since it is smaller than the sum of its proper divisors (152886961409476).

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

132312012320012 is a wasteful number, since it uses less digits than its factorization.

132312012320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756727 (or 756718 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 132312012320012 its reverse (210023210213231), we get a palindrome (342335222533243).

The spelling of 132312012320012 in words is "one hundred thirty-two trillion, three hundred twelve billion, twelve million, three hundred twenty thousand, twelve".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 56731 113462 226924 397117 699961 794234 964427 1399922 1588468 1928854 2779819 2799844 3857708 4899727 5559638 6750989 9799454 11119276 11899337 13501978 19598908 23798674 27003956 34298089 47256923 47597348 68596178 83295359 94513846 137192356 166590718 189027692 333181436 583067513 1166135026 2332270052 39709487491 79418974982 158837949964 277966412437 555932824874 675061287347 1111865649748 1350122574694 1945764887059 2700245149388 3891529774118 4725429011429 7783059548236 9450858022858 18901716045716 33078003080003 66156006160006 132312012320012