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12103032232 = 236089248461
BaseRepresentation
bin10110100010110010…
…11001110110101000
31011020110222202000001
423101121121312220
5144241334012412
65320545552344
7605632035154
oct132131316650
934213882001
1012103032232
115150934285
1224193456b4
1311ab5ca545
1482b59c064
154ac823957
hex2d1659da8

12103032232 has 16 divisors (see below), whose sum is σ = 22697003700. Its totient is φ = 6050497920.

The previous prime is 12103032217. The next prime is 12103032233. The reversal of 12103032232 is 23223030121.

12103032232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10867228516 + 1235803716 = 104246^2 + 35154^2 .

It is not an unprimeable number, because it can be changed into a prime (12103032233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75519 + ... + 172942.

Almost surely, 212103032232 is an apocalyptic number.

It is an amenable number.

12103032232 is a deficient number, since it is larger than the sum of its proper divisors (10593971468).

12103032232 is a wasteful number, since it uses less digits than its factorization.

12103032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254556 (or 254552 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12103032232 its reverse (23223030121), we get a palindrome (35326062353).

The spelling of 12103032232 in words is "twelve billion, one hundred three million, thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 6089 12178 24356 48712 248461 496922 993844 1987688 1512879029 3025758058 6051516116 12103032232