Base | Representation |
---|---|
bin | 111001011010101100… |
… | …1000001111101101110 |
3 | 102210021011001221200210 |
4 | 1302311121001331232 |
5 | 4010010343301110 |
6 | 132351100403250 |
7 | 11623355305266 |
oct | 1626531017556 |
9 | 383234057623 |
10 | 123302322030 |
11 | 48323a45588 |
12 | 1ba91846526 |
13 | b820400584 |
14 | 5d79b687a6 |
15 | 3319d66520 |
hex | 1cb5641f6e |
123302322030 has 64 divisors (see below), whose sum is σ = 304667772480. Its totient is φ = 31913616384.
The previous prime is 123302322007. The next prime is 123302322041. The reversal of 123302322030 is 30223203321.
It is a junction number, because it is equal to n+sod(n) for n = 123302321988 and 123302322006.
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, 318192 + ... + 589788.
It is an arithmetic number, because the mean of its divisors is an integer number (4760433945).
Almost surely, 2123302322030 is an apocalyptic number.
123302322030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 123302322030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152333886240).
123302322030 is an abundant number, since it is smaller than the sum of its proper divisors (181365450450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123302322030 is a wasteful number, since it uses less digits than its factorization.
123302322030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 272053.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 123302322030 its reverse (30223203321), we get a palindrome (153525525351).
The spelling of 123302322030 in words is "one hundred twenty-three billion, three hundred two million, three hundred twenty-two thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •