Base | Representation |
---|---|
bin | 101111101001101101… |
… | …0010010000010100110 |
3 | 100210010122002000110200 |
4 | 1133103122102002212 |
5 | 3134033232130042 |
6 | 115002115131330 |
7 | 10251601152642 |
oct | 1372332220246 |
9 | 323118060420 |
10 | 102331130022 |
11 | 3a442289640 |
12 | 179ba5a3b46 |
13 | 985a764014 |
14 | 4d4a8b3c22 |
15 | 29ddc09c4c |
hex | 17d36920a6 |
102331130022 has 24 divisors (see below), whose sum is σ = 241873580520. Its totient is φ = 31009433280.
The previous prime is 102331130021. The next prime is 102331130071. The reversal of 102331130022 is 220031133201.
102331130022 is a `hidden beast` number, since 10 + 2 + 331 + 1 + 300 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 102331129977 and 102331130004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102331130021) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258411747 + ... + 258412142.
It is an arithmetic number, because the mean of its divisors is an integer number (10078065855).
Almost surely, 2102331130022 is an apocalyptic number.
102331130022 is an abundant number, since it is smaller than the sum of its proper divisors (139542450498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102331130022 is a wasteful number, since it uses less digits than its factorization.
102331130022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 516823908 (or 516823905 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 102331130022 its reverse (220031133201), we get a palindrome (322362263223).
The spelling of 102331130022 in words is "one hundred two billion, three hundred thirty-one million, one hundred thirty thousand, twenty-two".
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