Base | Representation |
---|---|
bin | 1101101100111011111101… |
… | …01101000000101111111000 |
3 | 10221200112012120220111221202 |
4 | 12312131332231000233320 |
5 | 12422132421223411300 |
6 | 144030045442353332 |
7 | 6226626142200665 |
oct | 666357655005770 |
9 | 127615176814852 |
10 | 30131321310200 |
11 | 96676923a3090 |
12 | 346779a65b848 |
13 | 13a74a9ca0626 |
14 | 762514122a6c |
15 | 373bb8b3bad5 |
hex | 1b677eb40bf8 |
30131321310200 has 96 divisors (see below), whose sum is σ = 76432444974720. Its totient is φ = 10955631600000.
The previous prime is 30131321310199. The next prime is 30131321310217. The reversal of 30131321310200 is 201312313103.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19246925 + ... + 20753475.
It is an arithmetic number, because the mean of its divisors is an integer number (796171301820).
Almost surely, 230131321310200 is an apocalyptic number.
It is an amenable number.
30131321310200 is an abundant number, since it is smaller than the sum of its proper divisors (46301123664520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30131321310200 is a wasteful number, since it uses less digits than its factorization.
30131321310200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1515669 (or 1515660 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 30131321310200 its reverse (201312313103), we get a palindrome (30332633623303).
The spelling of 30131321310200 in words is "thirty trillion, one hundred thirty-one billion, three hundred twenty-one million, three hundred ten thousand, two hundred".
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