Base | Representation |
---|---|
bin | 101111101001101011… |
… | …0010111000011111100 |
3 | 100210010120010210022020 |
4 | 1133103112113003330 |
5 | 3134033001231022 |
6 | 115002041120140 |
7 | 10251556341555 |
oct | 1372326270374 |
9 | 323116123266 |
10 | 102330102012 |
11 | 3a441747246 |
12 | 179ba189050 |
13 | 985a494128 |
14 | 4d4a6c732c |
15 | 29ddaa535c |
hex | 17d35970fc |
102330102012 has 36 divisors (see below), whose sum is σ = 240902308920. Its totient is φ = 33808124672.
The previous prime is 102330101999. The next prime is 102330102019. The reversal of 102330102012 is 210201033201.
It is a junction number, because it is equal to n+sod(n) for n = 102330101982 and 102330102000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102330102019) 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, 180687 + ... + 487142.
Almost surely, 2102330102012 is an apocalyptic number.
102330102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102330102012 is an abundant number, since it is smaller than the sum of its proper divisors (138572206908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102330102012 is a wasteful number, since it uses less digits than its factorization.
102330102012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 668062 (or 667947 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 102330102012 its reverse (210201033201), we get a palindrome (312531135213).
The spelling of 102330102012 in words is "one hundred two billion, three hundred thirty million, one hundred two thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •