Base | Representation |
---|---|
bin | 101111101000010010… |
… | …1010110100100000000 |
3 | 100210000022211100100222 |
4 | 1133100211112210000 |
5 | 3133434111403410 |
6 | 114553302402212 |
7 | 10250454052253 |
oct | 1372045264400 |
9 | 323008740328 |
10 | 102283700480 |
11 | 3a418534075 |
12 | 179a6730368 |
13 | 98509988c0 |
14 | 4d4448909a |
15 | 29d998b955 |
hex | 17d0956900 |
102283700480 has 144 divisors (see below), whose sum is σ = 265223103600. Its totient is φ = 37569429504.
The previous prime is 102283700423. The next prime is 102283700489. The reversal of 102283700480 is 84007382201.
It can be written as a sum of positive squares in 8 ways, for example, as 15499254016 + 86784446464 = 124496^2 + 294592^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 102283700480.
It is not an unprimeable number, because it can be changed into a prime (102283700489) 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, 3195596 + ... + 3227444.
Almost surely, 2102283700480 is an apocalyptic number.
102283700480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102283700480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132611551800).
102283700480 is an abundant number, since it is smaller than the sum of its proper divisors (162939403120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102283700480 is a wasteful number, since it uses less digits than its factorization.
102283700480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32076 (or 32062 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 35.
The spelling of 102283700480 in words is "one hundred two billion, two hundred eighty-three million, seven hundred thousand, four hundred eighty".
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