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12100332031100 = 2252121003320311
BaseRepresentation
bin1011000000010101001111…
…1111100000110001111100
31120211210001221111101002022
42300011103333200301330
53041222434444443400
641422452113415312
72356135336135505
oct260052377406174
946753057441068
1012100332031100
1139457a3a81875
12143516086a538
1369a096c33721
142db932b8dbac
1515eb56394b85
hexb0153fe0c7c

12100332031100 has 18 divisors (see below), whose sum is σ = 26257720507704. Its totient is φ = 4840132812400.

The previous prime is 12100332031097. The next prime is 12100332031127. The reversal of 12100332031100 is 113023300121.

12100332031100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60501660056 + ... + 60501660255.

It is an arithmetic number, because the mean of its divisors is an integer number (1458762250428).

Almost surely, 212100332031100 is an apocalyptic number.

12100332031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100332031100 is an abundant number, since it is smaller than the sum of its proper divisors (14157388476604).

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

12100332031100 is a wasteful number, since it uses less digits than its factorization.

12100332031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121003320325 (or 121003320318 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12100332031100 its reverse (113023300121), we get a palindrome (12213355331221).

The spelling of 12100332031100 in words is "twelve trillion, one hundred billion, three hundred thirty-two million, thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 121003320311 242006640622 484013281244 605016601555 1210033203110 2420066406220 3025083007775 6050166015550 12100332031100