Base | Representation |
---|---|
bin | 101111101100111111… |
… | …0011010101101111000 |
3 | 100210102022022111200110 |
4 | 1133121332122231320 |
5 | 3134244431003130 |
6 | 115021051504320 |
7 | 10254406252131 |
oct | 1373176325570 |
9 | 323368274613 |
10 | 102441266040 |
11 | 3a499473443 |
12 | 17a2b4580a0 |
13 | 9877516269 |
14 | 4d5b382c88 |
15 | 29e8712ab0 |
hex | 17d9f9ab78 |
102441266040 has 64 divisors (see below), whose sum is σ = 311910744960. Its totient is φ = 26909942400.
The previous prime is 102441266033. The next prime is 102441266041. The reversal of 102441266040 is 40662144201.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 102441265989 and 102441266007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102441266041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6362686 + ... + 6378765.
It is an arithmetic number, because the mean of its divisors is an integer number (4873605390).
Almost surely, 2102441266040 is an apocalyptic number.
102441266040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102441266040 is an abundant number, since it is smaller than the sum of its proper divisors (209469478920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102441266040 is a wasteful number, since it uses less digits than its factorization.
102441266040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12741532 (or 12741528 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 30.
The spelling of 102441266040 in words is "one hundred two billion, four hundred forty-one million, two hundred sixty-six thousand, forty".
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