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12301210003120 = 245295302245691
BaseRepresentation
bin1011001100000001100101…
…0000001010011010110000
31121112222120110211122202221
42303000121100022122300
53103020334230044440
642055033045450424
72406506310544633
oct263003120123260
947488513748687
1012301210003120
113a12a0639a385
121468082410a14
136b2ccb105a6c
1430754b6d5c1a
15164eb1943d4a
hexb301940a6b0

12301210003120 has 40 divisors (see below), whose sum is σ = 29586530961360. Its totient is φ = 4750812138240.

The previous prime is 12301210003097. The next prime is 12301210003217. The reversal of 12301210003120 is 2130001210321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12301210003094 and 12301210003103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2651120526 + ... + 2651125165.

It is an arithmetic number, because the mean of its divisors is an integer number (739663274034).

Almost surely, 212301210003120 is an apocalyptic number.

12301210003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301210003120 is an abundant number, since it is smaller than the sum of its proper divisors (17285320958240).

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

12301210003120 is a wasteful number, since it uses less digits than its factorization.

12301210003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302245733 (or 5302245727 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12301210003120 its reverse (2130001210321), we get a palindrome (14431211213441).

The spelling of 12301210003120 in words is "twelve trillion, three hundred one billion, two hundred ten million, three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 5302245691 10604491382 21208982764 26511228455 42417965528 53022456910 84835931056 106044913820 153765125039 212089827640 307530250078 424179655280 615060500156 768825625195 1230121000312 1537651250390 2460242000624 3075302500780 6150605001560 12301210003120