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12253404050 = 252736175441
BaseRepresentation
bin10110110100101110…
…00001101110010010
31011121221221102100122
423122113001232102
5200043332412200
65343520550242
7612436134026
oct133227015622
934557842318
1012253404050
1152187aa908
12245b782382
1312037c9754
14843542386
154bab28385
hex2da5c1b92

12253404050 has 48 divisors (see below), whose sum is σ = 23145239592. Its totient is φ = 4825497600.

The previous prime is 12253404049. The next prime is 12253404073. The reversal of 12253404050 is 5040435221.

It is a happy number.

12253404050 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 12 ways, for example, as 111788329 + 12141615721 = 10573^2 + 110189^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2249330 + ... + 2254770.

Almost surely, 212253404050 is an apocalyptic number.

12253404050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12253404050 is a deficient number, since it is larger than the sum of its proper divisors (10891835542).

12253404050 is a wasteful number, since it uses less digits than its factorization.

12253404050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143 (or 6138 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 12253404050 its reverse (5040435221), we get a palindrome (17293839271).

The spelling of 12253404050 in words is "twelve billion, two hundred fifty-three million, four hundred four thousand, fifty".

Divisors: 1 2 5 10 25 50 73 146 365 617 730 1234 1825 3085 3650 5441 6170 10882 15425 27205 30850 45041 54410 90082 136025 225205 272050 397193 450410 794386 1126025 1985965 2252050 3357097 3971930 6714194 9929825 16785485 19859650 33570970 83927425 167854850 245068081 490136162 1225340405 2450680810 6126702025 12253404050