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12103133300321 = 72959621346307
BaseRepresentation
bin1011000000011111101011…
…1101100000011001100001
31120212001022011120121001012
42300013322331200121201
53041244204111102241
641424034102350305
72356264632421250
oct260077275403141
946761264517035
1012103133300321
113946a012468a8
121435802a2b395
1369a4223b658b
142dbb1ac24797
1515ec6c2806eb
hexb01faf60661

12103133300321 has 8 divisors (see below), whose sum is σ = 14309123113920. Its totient is φ = 10016386179408.

The previous prime is 12103133300309. The next prime is 12103133300327. The reversal of 12103133300321 is 12300333130121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-12103133300321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103133300327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29810672951 + ... + 29810673356.

It is an arithmetic number, because the mean of its divisors is an integer number (1788640389240).

Almost surely, 212103133300321 is an apocalyptic number.

It is an amenable number.

12103133300321 is a deficient number, since it is larger than the sum of its proper divisors (2205989813599).

12103133300321 is an equidigital number, since it uses as much as digits as its factorization.

12103133300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59621346343.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12103133300321 its reverse (12300333130121), we get a palindrome (24403466430442).

The spelling of 12103133300321 in words is "twelve trillion, one hundred three billion, one hundred thirty-three million, three hundred thousand, three hundred twenty-one".

Divisors: 1 7 29 203 59621346307 417349424149 1729019042903 12103133300321