Base | Representation |
---|---|
bin | 111001010100110010… |
… | …0100010001100010110 |
3 | 102202202022220201010221 |
4 | 1302221210202030112 |
5 | 4004104111323110 |
6 | 132315254104554 |
7 | 11615426554150 |
oct | 1625144421426 |
9 | 382668821127 |
10 | 123104011030 |
11 | 482320065a0 |
12 | 1ba3734b15a |
13 | b7bb2b7ca0 |
14 | 5d5b6a5ad0 |
15 | 33077427da |
hex | 1ca9922316 |
123104011030 has 128 divisors (see below), whose sum is σ = 307113762816. Its totient is φ = 34275916800.
The previous prime is 123104011007. The next prime is 123104011031. The reversal of 123104011030 is 30110401321.
It is a junction number, because it is equal to n+sod(n) for n = 123104010995 and 123104011013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123104011031) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111954 + ... + 508666.
It is an arithmetic number, because the mean of its divisors is an integer number (2399326272).
Almost surely, 2123104011030 is an apocalyptic number.
123104011030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123104011030 is an abundant number, since it is smaller than the sum of its proper divisors (184009751786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123104011030 is a wasteful number, since it uses less digits than its factorization.
123104011030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396782.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 123104011030 its reverse (30110401321), we get a palindrome (153214412351).
The spelling of 123104011030 in words is "one hundred twenty-three billion, one hundred four million, eleven thousand, thirty".
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