Base | Representation |
---|---|
bin | 101111101000110111… |
… | …1110100100101110100 |
3 | 100210001200120011001010 |
4 | 1133101233310211310 |
5 | 3134004111102012 |
6 | 114555241032220 |
7 | 10251112016556 |
oct | 1372157644564 |
9 | 323050504033 |
10 | 102303222132 |
11 | 3a428557a71 |
12 | 179b1185670 |
13 | 9854a42387 |
14 | 4d46ccb4d6 |
15 | 29db545c3c |
hex | 17d1bf4974 |
102303222132 has 96 divisors (see below), whose sum is σ = 255051538560. Its totient is φ = 31914478080.
The previous prime is 102303222127. The next prime is 102303222157. The reversal of 102303222132 is 231222303201.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 102303222099 and 102303222108.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10666243 + ... + 10675829.
It is an arithmetic number, because the mean of its divisors is an integer number (2656786860).
Almost surely, 2102303222132 is an apocalyptic number.
102303222132 is a gapful number since it is divisible by the number (12) 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 102303222132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127525769280).
102303222132 is an abundant number, since it is smaller than the sum of its proper divisors (152748316428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102303222132 is a wasteful number, since it uses less digits than its factorization.
102303222132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9826 (or 9790 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 102303222132 its reverse (231222303201), we get a palindrome (333525525333).
The spelling of 102303222132 in words is "one hundred two billion, three hundred three million, two hundred twenty-two thousand, one hundred thirty-two".
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