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12103130113130 = 257230780456891
BaseRepresentation
bin1011000000011111101011…
…0001010110010001101010
31120212001021221120200001002
42300013322301112101222
53041244202302110010
641424033510155002
72356264563345200
oct260077261262152
946761257520032
1012103130113130
1139469aa46a261
121435801952a62
1369a42183b974
142dbb1a635070
1515ec6bd511a5
hexb01fac5646a

12103130113130 has 48 divisors (see below), whose sum is σ = 25425021527136. Its totient is φ = 4136127801120.

The previous prime is 12103130113127. The next prime is 12103130113201. The reversal of 12103130113130 is 3131103130121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40078016 + ... + 40378875.

It is an arithmetic number, because the mean of its divisors is an integer number (529687948482).

Almost surely, 212103130113130 is an apocalyptic number.

12103130113130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103130113130 is an abundant number, since it is smaller than the sum of its proper divisors (13321891414006).

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

12103130113130 is a wasteful number, since it uses less digits than its factorization.

12103130113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80457219 (or 80457212 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 12103130113130 its reverse (3131103130121), we get a palindrome (15234233243251).

The spelling of 12103130113130 in words is "twelve trillion, one hundred three billion, one hundred thirty million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 307 490 614 1535 2149 3070 4298 10745 15043 21490 30086 75215 150430 80456891 160913782 402284455 563198237 804568910 1126396474 2815991185 3942387659 5631982370 7884775318 19711938295 24700265537 39423876590 49400531074 123501327685 172901858759 247002655370 345803717518 864509293795 1210313011313 1729018587590 2420626022626 6051565056565 12103130113130