Base | Representation |
---|---|
bin | 101111100100000010… |
… | …1110000011101110100 |
3 | 100202122101200120210110 |
4 | 1133020011300131310 |
5 | 3133141121401434 |
6 | 114531212223020 |
7 | 10244103606546 |
oct | 1371005603564 |
9 | 322571616713 |
10 | 102141200244 |
11 | 3a355054586 |
12 | 17966a6aa70 |
13 | 982a2c4535 |
14 | 4d2d593696 |
15 | 29cc1de4e9 |
hex | 17c8170774 |
102141200244 has 12 divisors (see below), whose sum is σ = 238329467264. Its totient is φ = 34047066744.
The previous prime is 102141200243. The next prime is 102141200261. The reversal of 102141200244 is 442002141201.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 102141200244.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102141200243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255883332 + ... + 4255883355.
Almost surely, 2102141200244 is an apocalyptic number.
It is an amenable number.
102141200244 is an abundant number, since it is smaller than the sum of its proper divisors (136188267020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102141200244 is a wasteful number, since it uses less digits than its factorization.
102141200244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8511766694 (or 8511766692 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 102141200244 its reverse (442002141201), we get a palindrome (544143341445).
The spelling of 102141200244 in words is "one hundred two billion, one hundred forty-one million, two hundred thousand, two hundred forty-four".
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