Base | Representation |
---|---|
bin | 101111101011110011… |
… | …0011011010001010111 |
3 | 100210022112100020111221 |
4 | 1133113212123101113 |
5 | 3134204231004143 |
6 | 115013105511211 |
7 | 10253413505026 |
oct | 1372746332127 |
9 | 323275306457 |
10 | 102401422423 |
11 | 3a478a2a333 |
12 | 17a1a042507 |
13 | 986c1a5961 |
14 | 4d55d708bd |
15 | 29e4e922ed |
hex | 17d799b457 |
102401422423 has 16 divisors (see below), whose sum is σ = 105463071360. Its totient is φ = 99385977600.
The previous prime is 102401422379. The next prime is 102401422427. The reversal of 102401422423 is 324224104201.
It is a cyclic number.
It is not a de Polignac number, because 102401422423 - 29 = 102401421911 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 (102401422427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9039603 + ... + 9050923.
It is an arithmetic number, because the mean of its divisors is an integer number (6591441960).
Almost surely, 2102401422423 is an apocalyptic number.
102401422423 is a deficient number, since it is larger than the sum of its proper divisors (3061648937).
102401422423 is a wasteful number, since it uses less digits than its factorization.
102401422423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13338.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 102401422423 its reverse (324224104201), we get a palindrome (426625526624).
The spelling of 102401422423 in words is "one hundred two billion, four hundred one million, four hundred twenty-two thousand, four hundred twenty-three".
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