Base | Representation |
---|---|
bin | 1011000110101101110101… |
… | …1000011000100011100001 |
3 | 1121020021011200020001101112 |
4 | 2301223131120120203201 |
5 | 3100022100332241001 |
6 | 41545111323113105 |
7 | 2400100313606351 |
oct | 261533530304341 |
9 | 47207150201345 |
10 | 12210011212001 |
11 | 3988267018829 |
12 | 1452470072795 |
13 | 6a7525b23635 |
14 | 302d79500b61 |
15 | 162925219cbb |
hex | b1add6188e1 |
12210011212001 has 8 divisors (see below), whose sum is σ = 12246363380160. Its totient is φ = 12173706972592.
The previous prime is 12210011211949. The next prime is 12210011212081. The reversal of 12210011212001 is 10021211001221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12210011212001 - 214 = 12210011195617 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12210011212081) 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, 11471891 + ... + 12490968.
It is an arithmetic number, because the mean of its divisors is an integer number (1530795422520).
Almost surely, 212210011212001 is an apocalyptic number.
It is an amenable number.
12210011212001 is a deficient number, since it is larger than the sum of its proper divisors (36352168159).
12210011212001 is a wasteful number, since it uses less digits than its factorization.
12210011212001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23964375.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 12210011212001 its reverse (10021211001221), we get a palindrome (22231222213222).
The spelling of 12210011212001 in words is "twelve trillion, two hundred ten billion, eleven million, two hundred twelve thousand, one".
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