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12231744050 = 252244634881
BaseRepresentation
bin10110110010001000…
…11001101000110010
31011120110011222102102
423121010121220302
5200022311302200
65341424420402
7612054052241
oct133104315062
934513158372
1012231744050
115207556389
122454477702
1311cc184896
14840704958
154b8c9a6d5
hex2d9119a32

12231744050 has 12 divisors (see below), whose sum is σ = 22751044026. Its totient is φ = 4892697600.

The previous prime is 12231744043. The next prime is 12231744053. The reversal of 12231744050 is 5044713221.

It can be written as a sum of positive squares in 3 ways, for example, as 11951081041 + 280663009 = 109321^2 + 16753^2 .

It is not an unprimeable number, because it can be changed into a prime (12231744053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122317391 + ... + 122317490.

Almost surely, 212231744050 is an apocalyptic number.

12231744050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231744050 is a deficient number, since it is larger than the sum of its proper divisors (10519299976).

12231744050 is a wasteful number, since it uses less digits than its factorization.

12231744050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244634893 (or 244634888 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 12231744050 in words is "twelve billion, two hundred thirty-one million, seven hundred forty-four thousand, fifty".

Divisors: 1 2 5 10 25 50 244634881 489269762 1223174405 2446348810 6115872025 12231744050