Base | Representation |
---|---|
bin | 1110001001001000101001… |
… | …00100001100010100111100 |
3 | 11002010011001122011021211220 |
4 | 13010210110210030110330 |
5 | 13034021204011103312 |
6 | 150051123000313340 |
7 | 6356626012441536 |
oct | 704442444142474 |
9 | 132104048137756 |
10 | 31100203222332 |
11 | 9a00581a35a92 |
12 | 35a3517172850 |
13 | 144797635c40a |
14 | 797387834856 |
15 | 38dec351dc8c |
hex | 1c491490c53c |
31100203222332 has 48 divisors (see below), whose sum is σ = 74547622464672. Its totient is φ = 10083952880640.
The previous prime is 31100203222273. The next prime is 31100203222393. The reversal of 31100203222332 is 23322230200113.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7300993 + ... + 10747320.
It is an arithmetic number, because the mean of its divisors is an integer number (1553075468014).
Almost surely, 231100203222332 is an apocalyptic number.
It is an amenable number.
31100203222332 is an abundant number, since it is smaller than the sum of its proper divisors (43447419242340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31100203222332 is a wasteful number, since it uses less digits than its factorization.
31100203222332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18052238 (or 18052236 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 31100203222332 its reverse (23322230200113), we get a palindrome (54422433422445).
The spelling of 31100203222332 in words is "thirty-one trillion, one hundred billion, two hundred three million, two hundred twenty-two thousand, three hundred thirty-two".
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