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120031301031132 = 223613132953177409
BaseRepresentation
bin11011010010101011110111…
…000011110101010011011100
3120201222212202202012011111210
4123102223313003311103130
5111213043101030444012
61103141341330344420
734165655351436531
oct3322536703652334
9521885682164453
10120031301031132
1135277a9724a187
1211566a53a2b110
1351c8b981cb17a
14218d7901c6d88
15dd24525c523c
hex6d2af70f54dc

120031301031132 has 96 divisors (see below), whose sum is σ = 285672184490560. Its totient is φ = 39215286190080.

The previous prime is 120031301031091. The next prime is 120031301031139. The reversal of 120031301031132 is 231130103130021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120031301031099 and 120031301031108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120031301031139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676490844 + ... + 676668252.

Almost surely, 2120031301031132 is an apocalyptic number.

120031301031132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120031301031132 is an abundant number, since it is smaller than the sum of its proper divisors (165640883459428).

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

120031301031132 is a wasteful number, since it uses less digits than its factorization.

120031301031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180743 (or 180741 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 120031301031132 its reverse (231130103130021), we get a palindrome (351161404161153).

The spelling of 120031301031132 in words is "one hundred twenty trillion, thirty-one billion, three hundred one million, thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 313 366 626 732 939 1252 1878 2953 3756 5906 8859 11812 17718 19093 35436 38186 57279 76372 114558 177409 180133 229116 354818 360266 532227 540399 709636 720532 924289 1064454 1080798 1848578 2128908 2161596 2772867 3697156 5545734 10821949 11091468 21643898 32465847 43287796 55529017 56381629 64931694 111058034 112763258 129863388 166587051 169144887 222116068 225526516 333174102 338289774 523888777 666348204 676579548 1047777554 1571666331 2095555108 3143332662 3387270037 6286665324 6774540074 10161810111 13549080148 20323620222 31957215397 40647240444 63914430794 95871646191 127828861588 163977187201 191743292382 327954374402 383486584764 491931561603 655908748804 983863123206 1967726246412 10002608419261 20005216838522 30007825257783 40010433677044 60015650515566 120031301031132