Base | Representation |
---|---|
bin | 10010110101110111… |
… | …100010010001111011 |
3 | 1221012221101112210202 |
4 | 102311313202101323 |
5 | 312413130303421 |
6 | 13143302432415 |
7 | 1314226354235 |
oct | 226567422173 |
9 | 57187345722 |
10 | 20231103611 |
11 | 8641a26644 |
12 | 3b0743270b |
13 | 1ba5532334 |
14 | d9cc83255 |
15 | 7d61bb10b |
hex | 4b5de247b |
20231103611 has 8 divisors (see below), whose sum is σ = 20785282560. Its totient is φ = 19682080168.
The previous prime is 20231103559. The next prime is 20231103617. The reversal of 20231103611 is 11630113202.
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 20231103611 - 26 = 20231103547 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20231103617) 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, 1280921 + ... + 1296618.
It is an arithmetic number, because the mean of its divisors is an integer number (2598160320).
Almost surely, 220231103611 is an apocalyptic number.
20231103611 is a deficient number, since it is larger than the sum of its proper divisors (554178949).
20231103611 is a wasteful number, since it uses less digits than its factorization.
20231103611 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2577753.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 20231103611 its reverse (11630113202), we get a palindrome (31861216813).
The spelling of 20231103611 in words is "twenty billion, two hundred thirty-one million, one hundred three thousand, six hundred eleven".
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