Base | Representation |
---|---|
bin | 1011000110101101111000… |
… | …0001101001101100101001 |
3 | 1121020021012102120200001122 |
4 | 2301223132001221230221 |
5 | 3100022111114430441 |
6 | 41545112351025025 |
7 | 2400100504554146 |
oct | 261533601515451 |
9 | 47207172520048 |
10 | 12210022030121 |
11 | 3988272137623 |
12 | 145247380b175 |
13 | 6a75281406a6 |
14 | 302d7ab193cd |
15 | 16292615534b |
hex | b1ade069b29 |
12210022030121 has 8 divisors (see below), whose sum is σ = 12614458619904. Its totient is φ = 11806245747360.
The previous prime is 12210022030111. The next prime is 12210022030159. The reversal of 12210022030121 is 12103022001221.
12210022030121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 12210022030121 - 226 = 12209954921257 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12210022030121.
It is not an unprimeable number, because it can be changed into a prime (12210022030111) 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, 165039161 + ... + 165113126.
It is an arithmetic number, because the mean of its divisors is an integer number (1576807327488).
Almost surely, 212210022030121 is an apocalyptic number.
It is an amenable number.
12210022030121 is a deficient number, since it is larger than the sum of its proper divisors (404436589783).
12210022030121 is a wasteful number, since it uses less digits than its factorization.
12210022030121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330153511.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 12210022030121 its reverse (12103022001221), we get a palindrome (24313044031342).
The spelling of 12210022030121 in words is "twelve trillion, two hundred ten billion, twenty-two million, thirty thousand, one hundred twenty-one".
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