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12103232333120 = 26537822601041
BaseRepresentation
bin1011000000100000000011…
…0111010010010101000000
31120212001120001220222111122
42300020000313102111000
53041244404434124440
641424052001131412
72356300244244515
oct260100067222500
946761501828448
1012103232333120
113946a52137695
121435830029b68
1369a439a7ba76
142dbb2a04330c
1515ec75ce37b5
hexb0200dd2540

12103232333120 has 28 divisors (see below), whose sum is σ = 28820821994004. Its totient is φ = 4841292933120.

The previous prime is 12103232333053. The next prime is 12103232333123. The reversal of 12103232333120 is 2133323230121.

It can be written as a sum of positive squares in 2 ways, for example, as 8866054118464 + 3237178214656 = 2977592^2 + 1799216^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12103232333120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103232333123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18911300201 + ... + 18911300840.

Almost surely, 212103232333120 is an apocalyptic number.

12103232333120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103232333120 is an abundant number, since it is smaller than the sum of its proper divisors (16717589660884).

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

12103232333120 is an equidigital number, since it uses as much as digits as its factorization.

12103232333120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37822601058 (or 37822601048 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12103232333120 its reverse (2133323230121), we get a palindrome (14236555563241).

The spelling of 12103232333120 in words is "twelve trillion, one hundred three billion, two hundred thirty-two million, three hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 37822601041 75645202082 151290404164 189113005205 302580808328 378226010410 605161616656 756452020820 1210323233312 1512904041640 2420646466624 3025808083280 6051616166560 12103232333120