Base | Representation |
---|---|
bin | 111100101011111011… |
… | …1010000101101010110 |
3 | 110110101102221121002110 |
4 | 1321113313100231112 |
5 | 4113400204414110 |
6 | 135511500451450 |
7 | 12262346161002 |
oct | 1712767205526 |
9 | 413342847073 |
10 | 130323123030 |
11 | 502a7007261 |
12 | 21310b49b86 |
13 | c39bb0a3a9 |
14 | 644437b702 |
15 | 35cb3dda20 |
hex | 1e57dd0b56 |
130323123030 has 16 divisors (see below), whose sum is σ = 312775495344. Its totient is φ = 34752832800.
The previous prime is 130323123019. The next prime is 130323123061. The reversal of 130323123030 is 30321323031.
It is a junction number, because it is equal to n+sod(n) for n = 130323122988 and 130323123006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172052021 + ... + 2172052080.
It is an arithmetic number, because the mean of its divisors is an integer number (19548468459).
Almost surely, 2130323123030 is an apocalyptic number.
130323123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130323123030 is an abundant number, since it is smaller than the sum of its proper divisors (182452372314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130323123030 is a wasteful number, since it uses less digits than its factorization.
130323123030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4344104111.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 130323123030 its reverse (30321323031), we get a palindrome (160644446061).
The spelling of 130323123030 in words is "one hundred thirty billion, three hundred twenty-three million, one hundred twenty-three thousand, thirty".
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