Base | Representation |
---|---|
bin | 111001010010100101… |
… | …0001101000111100110 |
3 | 102202120011122120020110 |
4 | 1302211022031013212 |
5 | 4003431140000402 |
6 | 132304051513450 |
7 | 11613540513642 |
oct | 1624512150746 |
9 | 382504576213 |
10 | 123030000102 |
11 | 481a4256039 |
12 | 1ba165b8886 |
13 | b7a8b73939 |
14 | 5d5191bc22 |
15 | 3300ec356c |
hex | 1ca528d1e6 |
123030000102 has 16 divisors (see below), whose sum is σ = 246861502272. Its totient is φ = 40876416360.
The previous prime is 123030000089. The next prime is 123030000103. The reversal of 123030000102 is 201000030321.
It is a happy number.
123030000102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123030000103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33393924 + ... + 33397607.
It is an arithmetic number, because the mean of its divisors is an integer number (15428843892).
Almost surely, 2123030000102 is an apocalyptic number.
123030000102 is an abundant number, since it is smaller than the sum of its proper divisors (123831502170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123030000102 is a wasteful number, since it uses less digits than its factorization.
123030000102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66791843.
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 123030000102 its reverse (201000030321), we get a palindrome (324030030423).
The spelling of 123030000102 in words is "one hundred twenty-three billion, thirty million, one hundred two", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •