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12323051048 = 2371159339067
BaseRepresentation
bin10110111101000001…
…01101011000101000
31011210210222212002002
423132200231120220
5200214200113143
65354445430132
7614243130350
oct133640553050
934723885062
1012323051048
11525404a710
12247ab6b348
1312150736a9
1484c8b1b60
154c1cd45b8
hex2de82d628

12323051048 has 64 divisors (see below), whose sum is σ = 29295475200. Its totient is φ = 4719798720.

The previous prime is 12323051033. The next prime is 12323051051. The reversal of 12323051048 is 84015032321.

It is a happy number.

It is a super-2 number, since 2×123230510482 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12323051048.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133190 + ... + 205877.

It is an arithmetic number, because the mean of its divisors is an integer number (457741800).

Almost surely, 212323051048 is an apocalyptic number.

It is an amenable number.

12323051048 is an abundant number, since it is smaller than the sum of its proper divisors (16972424152).

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

12323051048 is a wasteful number, since it uses less digits than its factorization.

12323051048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339150 (or 339146 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 12323051048 its reverse (84015032321), we get a palindrome (96338083369).

The spelling of 12323051048 in words is "twelve billion, three hundred twenty-three million, fifty-one thousand, forty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 59 77 88 118 154 236 308 413 472 616 649 826 1298 1652 2596 3304 4543 5192 9086 18172 36344 339067 678134 1356268 2373469 2712536 3729737 4746938 7459474 9493876 14918948 18987752 20004953 26108159 29837896 40009906 52216318 80019812 104432636 140034671 160039624 208865272 220054483 280069342 440108966 560138684 880217932 1120277368 1540381381 1760435864 3080762762 6161525524 12323051048