Base | Representation |
---|---|
bin | 1101101001110010011100… |
… | …00100000111111110011010 |
3 | 10221022011221121221112202110 |
4 | 12310321032010013332122 |
5 | 12413344333030300010 |
6 | 143504234103013150 |
7 | 6216046114462524 |
oct | 664711604077632 |
9 | 127264847845673 |
10 | 30023131103130 |
11 | 9625813896210 |
12 | 344a825a3a1b6 |
13 | 139a227712019 |
14 | 75b1ad444a14 |
15 | 370e85884120 |
hex | 1b4e4e107f9a |
30023131103130 has 64 divisors (see below), whose sum is σ = 78802041303936. Its totient is φ = 7260184320000.
The previous prime is 30023131103099. The next prime is 30023131103149. The reversal of 30023131103130 is 3130113132003.
It is a junction number, because it is equal to n+sod(n) for n = 30023131103097 and 30023131103106.
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, 113308051 + ... + 113572710.
It is an arithmetic number, because the mean of its divisors is an integer number (1231281895374).
Almost surely, 230023131103130 is an apocalyptic number.
30023131103130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30023131103130 is an abundant number, since it is smaller than the sum of its proper divisors (48778910200806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30023131103130 is a wasteful number, since it uses less digits than its factorization.
30023131103130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226881183.
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 30023131103130 its reverse (3130113132003), we get a palindrome (33153244235133).
The spelling of 30023131103130 in words is "thirty trillion, twenty-three billion, one hundred thirty-one million, one hundred three thousand, one hundred thirty".
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