Base | Representation |
---|---|
bin | 101111101101000010… |
… | …1110101011001000111 |
3 | 100210102102222021201111 |
4 | 1133122011311121013 |
5 | 3134300430212221 |
6 | 115021201305451 |
7 | 10254431630431 |
oct | 1373205653107 |
9 | 323372867644 |
10 | 102443210311 |
11 | 3a49a581182 |
12 | 17a30035287 |
13 | 9877a47210 |
14 | 4d5b72b651 |
15 | 29e8998be1 |
hex | 17da175647 |
102443210311 has 8 divisors (see below), whose sum is σ = 111415770144. Its totient is φ = 93626695200.
The previous prime is 102443210279. The next prime is 102443210321. The reversal of 102443210311 is 113012344201.
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 102443210311 - 25 = 102443210279 is a prime.
It is a super-2 number, since 2×1024432103112 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102443210321) 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, 39009811 + ... + 39012436.
It is an arithmetic number, because the mean of its divisors is an integer number (13926971268).
Almost surely, 2102443210311 is an apocalyptic number.
102443210311 is a deficient number, since it is larger than the sum of its proper divisors (8972559833).
102443210311 is a wasteful number, since it uses less digits than its factorization.
102443210311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78022361.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 102443210311 its reverse (113012344201), we get a palindrome (215455554512).
The spelling of 102443210311 in words is "one hundred two billion, four hundred forty-three million, two hundred ten thousand, three hundred eleven".
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