Base | Representation |
---|---|
bin | 1011000110001100101011… |
… | …0101000010010001011011 |
3 | 1121012102012100001201010120 |
4 | 2301203022311002101123 |
5 | 3044400333131134321 |
6 | 41541040151444323 |
7 | 2366333611000656 |
oct | 261431265022133 |
9 | 47172170051116 |
10 | 12201110021211 |
11 | 3984509585401 |
12 | 14507a70866a3 |
13 | 6a673798ab37 |
14 | 30277328a89d |
15 | 1625a3a59ec6 |
hex | b18cad4245b |
12201110021211 has 32 divisors (see below), whose sum is σ = 16801808744448. Its totient is φ = 7869724283520.
The previous prime is 12201110021143. The next prime is 12201110021227. The reversal of 12201110021211 is 11212001110221.
It is a happy number.
It is not a de Polignac number, because 12201110021211 - 222 = 12201105826907 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12201110023211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255192070 + ... + 255239876.
It is an arithmetic number, because the mean of its divisors is an integer number (525056523264).
Almost surely, 212201110021211 is an apocalyptic number.
12201110021211 is a deficient number, since it is larger than the sum of its proper divisors (4600698723237).
12201110021211 is a wasteful number, since it uses less digits than its factorization.
12201110021211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60731.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 12201110021211 its reverse (11212001110221), we get a palindrome (23413111131432).
The spelling of 12201110021211 in words is "twelve trillion, two hundred one billion, one hundred ten million, twenty-one thousand, two hundred eleven".
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