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12000210109285 = 511251213318107
BaseRepresentation
bin1010111010100000010001…
…0000101100001101100101
31120111012122021102202112211
42232220010100230031211
53033102412241444120
641304453113243421
72345662251633016
oct256500420541545
946435567382484
1012000210109285
113907295842042
12141987a103571
136907cc0a63c8
142d6b5587300d
1515c2465c525a
hexaea0442c365

12000210109285 has 8 divisors (see below), whose sum is σ = 14401532107296. Its totient is φ = 9599314770000.

The previous prime is 12000210109273. The next prime is 12000210109291. The reversal of 12000210109285 is 58290101200021.

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-12000210109285 is a prime.

It is a super-2 number, since 2×120002101092852 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 106602799 + ... + 106715308.

It is an arithmetic number, because the mean of its divisors is an integer number (1800191513412).

Almost surely, 212000210109285 is an apocalyptic number.

It is an amenable number.

12000210109285 is a deficient number, since it is larger than the sum of its proper divisors (2401321998011).

12000210109285 is a wasteful number, since it uses less digits than its factorization.

12000210109285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213329363.

The product of its (nonzero) digits is 2880, while the sum is 31.

The spelling of 12000210109285 in words is "twelve trillion, two hundred ten million, one hundred nine thousand, two hundred eighty-five".

Divisors: 1 5 11251 56255 213318107 1066590535 2400042021857 12000210109285