Base | Representation |
---|---|
bin | 110000011011100110100010… |
… | …000000101100000100011110 |
3 | 1000221011220001110212111120200 |
4 | 300123212202000230010132 |
5 | 210404320201441400110 |
6 | 2033004124111124330 |
7 | 62602650452006121 |
oct | 6033464200540436 |
9 | 1027156043774520 |
10 | 213003031200030 |
11 | 61962095153535 |
12 | 1ba814b82136a6 |
13 | 91b113ac33a86 |
14 | 3a8558a4543b8 |
15 | 1995a6e8ce6c0 |
hex | c1b9a202c11e |
213003031200030 has 48 divisors (see below), whose sum is σ = 586384815307824. Its totient is φ = 53459584300800.
The previous prime is 213003031199963. The next prime is 213003031200049. The reversal of 213003031200030 is 30002130300312.
213003031200030 is a `hidden beast` number, since 2 + 130 + 0 + 303 + 1 + 200 + 0 + 30 = 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 = 213003031199976 and 213003031200012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69608832196 + ... + 69608835255.
It is an arithmetic number, because the mean of its divisors is an integer number (12216350318913).
Almost surely, 2213003031200030 is an apocalyptic number.
213003031200030 is an abundant number, since it is smaller than the sum of its proper divisors (373381784107794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213003031200030 is a wasteful number, since it uses less digits than its factorization.
213003031200030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139217667481 (or 139217667478 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 213003031200030 its reverse (30002130300312), we get a palindrome (243005161500342).
The spelling of 213003031200030 in words is "two hundred thirteen trillion, three billion, thirty-one million, two hundred thousand, thirty".
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