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12323125050 = 2352476172833
BaseRepresentation
bin10110111101000001…
…11111011100111010
31011210211010121120220
423132200333130322
5200214210000200
65354451200510
7614243556165
oct133640773472
934724117526
1012323125050
1152540a0275
12247aba6136
13121509b292
1484c8d0adc
154c1ceb4a0
hex2de83f73a

12323125050 has 96 divisors (see below), whose sum is σ = 31273212672. Its totient is φ = 3209902080.

The previous prime is 12323125049. The next prime is 12323125079. The reversal of 12323125050 is 5052132321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12323125050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4348434 + ... + 4351266.

It is an arithmetic number, because the mean of its divisors is an integer number (325762632).

Almost surely, 212323125050 is an apocalyptic number.

12323125050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12323125050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15636606336).

12323125050 is an abundant number, since it is smaller than the sum of its proper divisors (18950087622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12323125050 is a wasteful number, since it uses less digits than its factorization.

12323125050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512 (or 3507 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 12323125050 its reverse (5052132321), we get a palindrome (17375257371).

The spelling of 12323125050 in words is "twelve billion, three hundred twenty-three million, one hundred twenty-five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 47 50 75 94 141 150 235 282 470 617 705 1175 1234 1410 1851 2350 2833 3085 3525 3702 5666 6170 7050 8499 9255 14165 15425 16998 18510 28330 28999 30850 42495 46275 57998 70825 84990 86997 92550 133151 141650 144995 173994 212475 266302 289990 399453 424950 434985 665755 724975 798906 869970 1331510 1449950 1747961 1997265 2174925 3328775 3495922 3994530 4349850 5243883 6657550 8739805 9986325 10487766 17479610 19972650 26219415 43699025 52438830 82154167 87398050 131097075 164308334 246462501 262194150 410770835 492925002 821541670 1232312505 2053854175 2464625010 4107708350 6161562525 12323125050