Base | Representation |
---|---|
bin | 1101101110111110010110… |
… | …00000101001100001110000 |
3 | 10221221012212222200100121000 |
4 | 12313133023000221201300 |
5 | 12424304301134044440 |
6 | 144122143443002000 |
7 | 6234654613601241 |
oct | 667371300514160 |
9 | 127835788610530 |
10 | 30201321003120 |
11 | 96943433a5473 |
12 | 3479275369300 |
13 | 13b0c8433b277 |
14 | 765a74a98cc8 |
15 | 3759141db730 |
hex | 1b77cb029870 |
30201321003120 has 160 divisors (see below), whose sum is σ = 104213539103040. Its totient is φ = 8039226240000.
The previous prime is 30201321003103. The next prime is 30201321003263. The reversal of 30201321003120 is 2130012310203.
30201321003120 is a `hidden beast` number, since 30 + 2 + 0 + 1 + 321 + 0 + 0 + 312 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 30201321003093 and 30201321003102.
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, 11348131 + ... + 13754370.
It is an arithmetic number, because the mean of its divisors is an integer number (651334619394).
Almost surely, 230201321003120 is an apocalyptic number.
30201321003120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30201321003120 is an abundant number, since it is smaller than the sum of its proper divisors (74012218099920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30201321003120 is a wasteful number, since it uses less digits than its factorization.
30201321003120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25103080 (or 25103068 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 30201321003120 its reverse (2130012310203), we get a palindrome (32331333313323).
The spelling of 30201321003120 in words is "thirty trillion, two hundred one billion, three hundred twenty-one million, three thousand, one hundred twenty".
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