Base | Representation |
---|---|
bin | 1011000000011111010001… |
… | …0001001100101110011111 |
3 | 1120212001000100022021021222 |
4 | 2300013310101030232133 |
5 | 3041243441340201421 |
6 | 41424015012043555 |
7 | 2356262100160445 |
oct | 260076421145637 |
9 | 46761010267258 |
10 | 12103021022111 |
11 | 3946953929598 |
12 | 14357913035bb |
13 | 69a405064276 |
14 | 2dbb09d58b95 |
15 | 15ec624a2cab |
hex | b01f444cb9f |
12103021022111 has 4 divisors (see below), whose sum is σ = 12103545962592. Its totient is φ = 12102496081632.
The previous prime is 12103021022089. The next prime is 12103021022137. The reversal of 12103021022111 is 11122012030121.
It is a happy number.
12103021022111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12103021022111 - 226 = 12102953913247 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 12103021022111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12103021021111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262435655 + ... + 262481768.
It is an arithmetic number, because the mean of its divisors is an integer number (3025886490648).
Almost surely, 212103021022111 is an apocalyptic number.
12103021022111 is a deficient number, since it is larger than the sum of its proper divisors (524940481).
12103021022111 is an equidigital number, since it uses as much as digits as its factorization.
12103021022111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 524940480.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 12103021022111 its reverse (11122012030121), we get a palindrome (23225033052232).
The spelling of 12103021022111 in words is "twelve trillion, one hundred three billion, twenty-one million, twenty-two thousand, one hundred eleven".
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