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12120342302 = 22927205911
BaseRepresentation
bin10110100100110110…
…11011111100011110
31011021200120011221202
423102123123330132
5144310301423202
65322404555502
7606232131635
oct132233337436
934250504852
1012120342302
11515a687622
1224230b2b92
1311b207b4a3
1482d9c651c
154ae0e2802
hex2d26dbf1e

12120342302 has 12 divisors (see below), whose sum is σ = 18829048056. Its totient is φ = 5851198920.

The previous prime is 12120342263. The next prime is 12120342313. The reversal of 12120342302 is 20324302121.

12120342302 is digitally balanced in base 5, 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, 3601274 + ... + 3604637.

It is an arithmetic number, because the mean of its divisors is an integer number (1569087338).

Almost surely, 212120342302 is an apocalyptic number.

12120342302 is a deficient number, since it is larger than the sum of its proper divisors (6708705754).

12120342302 is an equidigital number, since it uses as much as digits as its factorization.

12120342302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7205971 (or 7205942 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12120342302 its reverse (20324302121), we get a palindrome (32444644423).

The spelling of 12120342302 in words is "twelve billion, one hundred twenty million, three hundred forty-two thousand, three hundred two".

Divisors: 1 2 29 58 841 1682 7205911 14411822 208971419 417942838 6060171151 12120342302