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12332130240 = 263512845969
BaseRepresentation
bin10110111110000110…
…10101111111000000
31011211110002010101110
423133003111333000
5200224011131430
65355412203320
7614413243323
oct133703257700
934743063343
1012332130240
115259190a81
122482009540
131216c020b1
1484db967ba
154c29c97b0
hex2df0d5fc0

12332130240 has 56 divisors (see below), whose sum is σ = 39154516560. Its totient is φ = 3288567808.

The previous prime is 12332130193. The next prime is 12332130241. The reversal of 12332130240 is 4203123321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332130241) by changing a digit.

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, 6422025 + ... + 6423944.

Almost surely, 212332130240 is an apocalyptic number.

12332130240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12332130240 is an abundant number, since it is smaller than the sum of its proper divisors (26822386320).

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

12332130240 is a wasteful number, since it uses less digits than its factorization.

12332130240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12845989 (or 12845979 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12332130240 its reverse (4203123321), we get a palindrome (16535253561).

The spelling of 12332130240 in words is "twelve billion, three hundred thirty-two million, one hundred thirty thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 12845969 25691938 38537907 51383876 64229845 77075814 102767752 128459690 154151628 192689535 205535504 256919380 308303256 385379070 411071008 513838760 616606512 770758140 822142016 1027677520 1233213024 1541516280 2055355040 2466426048 3083032560 4110710080 6166065120 12332130240