Base | Representation |
---|---|
bin | 10010101110010000… |
… | …000110001010010111 |
3 | 1220220000221200120002 |
4 | 102232100012022113 |
5 | 312132422334221 |
6 | 13122500001515 |
7 | 1311115302650 |
oct | 225620061227 |
9 | 56800850502 |
10 | 20103324311 |
11 | 8586891114 |
12 | 3a9069029b |
13 | 1b84c13595 |
14 | d89d00527 |
15 | 7c9d7a80b |
hex | 4ae406297 |
20103324311 has 8 divisors (see below), whose sum is σ = 22976653824. Its totient is φ = 17230351320.
The previous prime is 20103324289. The next prime is 20103324377. The reversal of 20103324311 is 11342330102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20103324311 - 226 = 20036215447 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20103324911) 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, 45206 + ... + 205548.
It is an arithmetic number, because the mean of its divisors is an integer number (2872081728).
Almost surely, 220103324311 is an apocalyptic number.
20103324311 is a deficient number, since it is larger than the sum of its proper divisors (2873329513).
20103324311 is a wasteful number, since it uses less digits than its factorization.
20103324311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178261.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 20103324311 its reverse (11342330102), we get a palindrome (31445654413).
The spelling of 20103324311 in words is "twenty billion, one hundred three million, three hundred twenty-four thousand, three hundred eleven".
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