Base | Representation |
---|---|
bin | 111001011000010101… |
… | …1100101111110001110 |
3 | 102210001122101022122010 |
4 | 1302300223211332032 |
5 | 4004330131131110 |
6 | 132335155002050 |
7 | 11621405533263 |
oct | 1626053457616 |
9 | 383048338563 |
10 | 123223302030 |
11 | 482933836a4 |
12 | 1ba6b299326 |
13 | b809c2428a |
14 | 5d6d47926a |
15 | 3312e58020 |
hex | 1cb0ae5f8e |
123223302030 has 64 divisors (see below), whose sum is σ = 297323535168. Its totient is φ = 32683622400.
The previous prime is 123223302019. The next prime is 123223302043. The reversal of 123223302030 is 30203322321.
123223302030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×1232233020303 (a number of 34 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 123223301988 and 123223302006.
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, 4232082 + ... + 4261098.
It is an arithmetic number, because the mean of its divisors is an integer number (4645680237).
Almost surely, 2123223302030 is an apocalyptic number.
123223302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123223302030 is an abundant number, since it is smaller than the sum of its proper divisors (174100233138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123223302030 is a wasteful number, since it uses less digits than its factorization.
123223302030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29781.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 123223302030 its reverse (30203322321), we get a palindrome (153426624351).
The spelling of 123223302030 in words is "one hundred twenty-three billion, two hundred twenty-three million, three hundred two thousand, thirty".
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