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12120342302230 = 251212034230223
BaseRepresentation
bin1011000001011111110010…
…1100101000111000010110
31120220200201111100110200021
42300113330230220320112
53042034430112132410
641440001451135354
72360444244501421
oct260277454507026
946820644313607
1012120342302230
113953232286728
12143900614455a
1369bc35796446
142dc8b058a9b8
15160427e8deda
hexb05fcb28e16

12120342302230 has 8 divisors (see below), whose sum is σ = 21816616144032. Its totient is φ = 4848136920888.

The previous prime is 12120342302179. The next prime is 12120342302239. The reversal of 12120342302230 is 3220324302121.

12120342302230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12120342302195 and 12120342302204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120342302239) 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, 606017115102 + ... + 606017115121.

It is an arithmetic number, because the mean of its divisors is an integer number (2727077018004).

Almost surely, 212120342302230 is an apocalyptic number.

12120342302230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120342302230 is a deficient number, since it is larger than the sum of its proper divisors (9696273841802).

12120342302230 is a wasteful number, since it uses less digits than its factorization.

12120342302230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212034230230.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12120342302230 its reverse (3220324302121), we get a palindrome (15340666604351).

The spelling of 12120342302230 in words is "twelve trillion, one hundred twenty billion, three hundred forty-two million, three hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 1212034230223 2424068460446 6060171151115 12120342302230