Search a number
-
+
12203662832 = 243312304317
BaseRepresentation
bin10110101110110010…
…10001110111110000
31011111111100022020022
423113121101313300
5144443114202312
65334542503012
7611263264634
oct132731216760
934444308208
1012203662832
1151a2716569
122446b94a68
1311c640208a
1483aab4dc4
154b65a0172
hex2d7651df0

12203662832 has 20 divisors (see below), whose sum is σ = 23716040856. Its totient is φ = 6083394240.

The previous prime is 12203662787. The next prime is 12203662843. The reversal of 12203662832 is 23826630221.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12203662792 and 12203662801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146863 + ... + 1157454.

Almost surely, 212203662832 is an apocalyptic number.

It is an amenable number.

12203662832 is a deficient number, since it is larger than the sum of its proper divisors (11512378024).

12203662832 is a wasteful number, since it uses less digits than its factorization.

12203662832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304656 (or 2304650 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 12203662832 in words is "twelve billion, two hundred three million, six hundred sixty-two thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 331 662 1324 2648 5296 2304317 4608634 9217268 18434536 36869072 762728927 1525457854 3050915708 6101831416 12203662832