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12203203132 = 2229223471749
BaseRepresentation
bin10110101110101111…
…00001101000111100
31011111110110221122101
423113113201220330
5144443010000012
65334524554444
7611256341461
oct132727415074
934443427571
1012203203132
1151a243214a
1224469b2a24
1311c62a0a73
1483a9d5668
154b650dd57
hex2d75e1a3c

12203203132 has 24 divisors (see below), whose sum is σ = 22191120000. Its totient is φ = 5864771136.

The previous prime is 12203203099. The next prime is 12203203163. The reversal of 12203203132 is 23130230221.

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 7 ways as a sum of consecutive naturals, for example, 210007 + ... + 261742.

It is an arithmetic number, because the mean of its divisors is an integer number (924630000).

Almost surely, 212203203132 is an apocalyptic number.

It is an amenable number.

12203203132 is a deficient number, since it is larger than the sum of its proper divisors (9987916868).

12203203132 is a wasteful number, since it uses less digits than its factorization.

12203203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472005 (or 472003 counting only the distinct ones).

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

Adding to 12203203132 its reverse (23130230221), we get a palindrome (35333433353).

The spelling of 12203203132 in words is "twelve billion, two hundred three million, two hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 29 58 116 223 446 892 6467 12934 25868 471749 943498 1886996 13680721 27361442 54722884 105200027 210400054 420800108 3050800783 6101601566 12203203132