Base | Representation |
---|---|
bin | 101111101001011000… |
… | …0101010011111101101 |
3 | 100210002212112201221000 |
4 | 1133102300222133231 |
5 | 3134022434021031 |
6 | 115001045230513 |
7 | 10251406343466 |
oct | 1372260523755 |
9 | 323085481830 |
10 | 102320220141 |
11 | 3a437107907 |
12 | 179b6a02439 |
13 | 9858414279 |
14 | 4d49273d6d |
15 | 29dcca23e6 |
hex | 17d2c2a7ed |
102320220141 has 8 divisors (see below), whose sum is σ = 151585511360. Its totient is φ = 68213480076.
The previous prime is 102320220127. The next prime is 102320220151. The reversal of 102320220141 is 141022023201.
It is a happy number.
102320220141 is a `hidden beast` number, since 102 + 320 + 2 + 201 + 41 = 666.
It is not a de Polignac number, because 102320220141 - 215 = 102320187373 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 (102320220151) 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, 1894818865 + ... + 1894818918.
It is an arithmetic number, because the mean of its divisors is an integer number (18948188920).
Almost surely, 2102320220141 is an apocalyptic number.
It is an amenable number.
102320220141 is a deficient number, since it is larger than the sum of its proper divisors (49265291219).
102320220141 is an equidigital number, since it uses as much as digits as its factorization.
102320220141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3789637792 (or 3789637786 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 102320220141 its reverse (141022023201), we get a palindrome (243342243342).
The spelling of 102320220141 in words is "one hundred two billion, three hundred twenty million, two hundred twenty thousand, one hundred forty-one".
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