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31332301133112 = 2332781919758887
BaseRepresentation
bin1110001111111000111101…
…01011011101010100111000
311002221100010221022210021200
413013330132223131110320
513101322023042224422
6150345505504134200
76412453426230420
oct707743653352470
9132840127283250
1031332301133112
119a8aa55181681
1236204b0307360
13146381457c5b5
147a46c4825480
153950598702ac
hex1c7f1eadd538

31332301133112 has 96 divisors (see below), whose sum is σ = 96982243737600. Its totient is φ = 8951964962112.

The previous prime is 31332301133083. The next prime is 31332301133149. The reversal of 31332301133112 is 21133110323313.

31332301133112 is a `hidden beast` number, since 3 + 1 + 3 + 3 + 230 + 113 + 311 + 2 = 666.

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, 40907733 + ... + 41666619.

It is an arithmetic number, because the mean of its divisors is an integer number (1010231705600).

Almost surely, 231332301133112 is an apocalyptic number.

It is an amenable number.

31332301133112 is an abundant number, since it is smaller than the sum of its proper divisors (65649942604488).

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

31332301133112 is a wasteful number, since it uses less digits than its factorization.

31332301133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840825 (or 840818 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 31332301133112 its reverse (21133110323313), we get a palindrome (52465411456425).

The spelling of 31332301133112 in words is "thirty-one trillion, three hundred thirty-two billion, three hundred one million, one hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 81919 163838 245757 327676 491514 573433 655352 737271 758887 983028 1146866 1474542 1517774 1720299 1966056 2276661 2293732 2949084 3035548 3440598 4553322 4587464 5160897 5312209 5898168 6071096 6829983 6881196 9106644 10321794 10624418 13659966 13762392 15936627 18213288 20643588 21248836 27319932 31873254 41287176 42497672 47809881 54639864 63746508 95619762 127493016 191239524 382479048 62167264153 124334528306 186501792459 248669056612 373003584918 435170849071 497338113224 559505377377 746007169836 870341698142 1119010754754 1305512547213 1492014339672 1740683396284 2238021509508 2611025094426 3481366792568 3916537641639 4476043019016 5222050188852 7833075283278 10444100377704 15666150566556 31332301133112