Base | Representation |
---|---|
bin | 1011000110101110111101… |
… | …0100111111000011100011 |
3 | 1121020021221122210110120201 |
4 | 2301223233110333003203 |
5 | 3100023204422423021 |
6 | 41545201240450031 |
7 | 2400110631114133 |
oct | 261535724770343 |
9 | 47207848713521 |
10 | 12210312311011 |
11 | 3988400a82991 |
12 | 1452534a79917 |
13 | 6a7573317729 |
14 | 302da74bcac3 |
15 | 162941894591 |
hex | b1aef53f0e3 |
12210312311011 has 32 divisors (see below), whose sum is σ = 13484105856000. Its totient is φ = 11005161666048.
The previous prime is 12210312310957. The next prime is 12210312311033. The reversal of 12210312311011 is 11011321301221.
It is a cyclic number.
It is not a de Polignac number, because 12210312311011 - 29 = 12210312310499 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a self number, because there is not a number n which added to its sum of digits gives 12210312311011.
It is not an unprimeable number, because it can be changed into a prime (12210312311051) 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, 93508255 + ... + 93638743.
It is an arithmetic number, because the mean of its divisors is an integer number (421378308000).
Almost surely, 212210312311011 is an apocalyptic number.
12210312311011 is a deficient number, since it is larger than the sum of its proper divisors (1273793544989).
12210312311011 is a wasteful number, since it uses less digits than its factorization.
12210312311011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131683.
The product of its (nonzero) digits is 72, while the sum is 19.
Adding to 12210312311011 its reverse (11011321301221), we get a palindrome (23221633612232).
The spelling of 12210312311011 in words is "twelve trillion, two hundred ten billion, three hundred twelve million, three hundred eleven thousand, eleven".
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