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12015451151330 = 25112931121503197
BaseRepresentation
bin1010111011011001000010…
…1100101001101111100010
31120112122222110010220202112
42232312100230221233202
53033330120443320310
641315453321515322
72350042036434644
oct256662054515742
946478873126675
1012015451151330
1139127a6a29560
121420812342b42
1369208a849693
142d779dac0894
1515c83964e705
hexaed90b29be2

12015451151330 has 64 divisors (see below), whose sum is σ = 25194903137280. Its totient is φ = 4082507385600.

The previous prime is 12015451151273. The next prime is 12015451151351. The reversal of 12015451151330 is 3315115451021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60652709 + ... + 60850488.

It is an arithmetic number, because the mean of its divisors is an integer number (393670361520).

Almost surely, 212015451151330 is an apocalyptic number.

12015451151330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12015451151330 is an abundant number, since it is smaller than the sum of its proper divisors (13179451985950).

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

12015451151330 is a wasteful number, since it uses less digits than its factorization.

12015451151330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121503275.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 12015451151330 in words is "twelve trillion, fifteen billion, four hundred fifty-one million, one hundred fifty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 29 31 55 58 62 110 145 155 290 310 319 341 638 682 899 1595 1705 1798 3190 3410 4495 8990 9889 19778 49445 98890 121503197 243006394 607515985 1215031970 1336535167 2673070334 3523592713 3766599107 6682675835 7047185426 7533198214 13365351670 17617963565 18832995535 35235927130 37665991070 38759519843 41432590177 77519039686 82865180354 109231374103 193797599215 207162950885 218462748206 387595198430 414325901770 546156870515 1092313741030 1201545115133 2403090230266 6007725575665 12015451151330