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120302230331232 = 2533139238692513
BaseRepresentation
bin11011010110101000001011…
…101101000101111101100000
3120202221210002021110121222000
4123112220023231011331200
5111232012431431044412
61103510025345444000
734224356262464115
oct3326501355057540
9522853067417860
10120302230331232
1135371986827364
12115ab465640600
1352185b43498b1
14219c9324a690c
15dd950ca234dc
hex6d6a0bb45f60

120302230331232 has 48 divisors (see below), whose sum is σ = 350881505135280. Its totient is φ = 40100743443456.

The previous prime is 120302230331221. The next prime is 120302230331279. The reversal of 120302230331232 is 232133032203021.

120302230331232 is a `hidden beast` number, since 1 + 2 + 0 + 302 + 2 + 3 + 0 + 331 + 23 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 120302230331196 and 120302230331205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69619345393 + ... + 69619347120.

It is an arithmetic number, because the mean of its divisors is an integer number (7310031356985).

Almost surely, 2120302230331232 is an apocalyptic number.

120302230331232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120302230331232 is an abundant number, since it is smaller than the sum of its proper divisors (230579274804048).

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

120302230331232 is a wasteful number, since it uses less digits than its factorization.

120302230331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139238692532 (or 139238692518 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 120302230331232 its reverse (232133032203021), we get a palindrome (352435262534253).

The spelling of 120302230331232 in words is "one hundred twenty trillion, three hundred two billion, two hundred thirty million, three hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 139238692513 278477385026 417716077539 556954770052 835432155078 1113909540104 1253148232617 1670864310156 2227819080208 2506296465234 3341728620312 3759444697851 4455638160416 5012592930468 6683457240624 7518889395702 10025185860936 13366914481248 15037778791404 20050371721872 30075557582808 40100743443744 60151115165616 120302230331232