Base | Representation |
---|---|
bin | 111110101011111111… |
… | …101011010111110110 |
3 | 20102201221211200010200 |
4 | 332223333223113312 |
5 | 2100322341343402 |
6 | 50531041101330 |
7 | 4602002314251 |
oct | 765377532766 |
9 | 212657750120 |
10 | 67310106102 |
11 | 26600888a68 |
12 | 11066027846 |
13 | 646908bb65 |
14 | 3387694098 |
15 | 1b3e3c521c |
hex | fabfeb5f6 |
67310106102 has 48 divisors (see below), whose sum is σ = 154450754640. Its totient is φ = 21112321536.
The previous prime is 67310106067. The next prime is 67310106107. The reversal of 67310106102 is 20160101376.
67310106102 is a `hidden beast` number, since 6 + 7 + 31 + 0 + 10 + 610 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67310106107) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1563538 + ... + 1606010.
It is an arithmetic number, because the mean of its divisors is an integer number (3217724055).
Almost surely, 267310106102 is an apocalyptic number.
67310106102 is an abundant number, since it is smaller than the sum of its proper divisors (87140648538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67310106102 is a wasteful number, since it uses less digits than its factorization.
67310106102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47677 (or 47674 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
Adding to 67310106102 its reverse (20160101376), we get a palindrome (87470207478).
The spelling of 67310106102 in words is "sixty-seven billion, three hundred ten million, one hundred six thousand, one hundred two".
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