Base | Representation |
---|---|
bin | 101111101001101101… |
… | …0100110010111111111 |
3 | 100210010122020020201110 |
4 | 1133103122212113333 |
5 | 3134033242311221 |
6 | 115002121013103 |
7 | 10251601650525 |
oct | 1372332462777 |
9 | 323118206643 |
10 | 102331213311 |
11 | 3a442336178 |
12 | 179ba624193 |
13 | 985a792bc2 |
14 | 4d4a8d6315 |
15 | 29ddc24776 |
hex | 17d36a65ff |
102331213311 has 8 divisors (see below), whose sum is σ = 140842960384. Its totient is φ = 66020137560.
The previous prime is 102331213307. The next prime is 102331213319. The reversal of 102331213311 is 113312133201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102331213311 - 22 = 102331213307 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 (102331213319) 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, 550167721 + ... + 550167906.
It is an arithmetic number, because the mean of its divisors is an integer number (17605370048).
Almost surely, 2102331213311 is an apocalyptic number.
102331213311 is a deficient number, since it is larger than the sum of its proper divisors (38511747073).
102331213311 is a wasteful number, since it uses less digits than its factorization.
102331213311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1100335661.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 102331213311 its reverse (113312133201), we get a palindrome (215643346512).
The spelling of 102331213311 in words is "one hundred two billion, three hundred thirty-one million, two hundred thirteen thousand, three hundred eleven".
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