Base | Representation |
---|---|
bin | 101101011010110000000… |
… | …111100100101100001001 |
3 | 102001101002220020010011222 |
4 | 231122300013210230021 |
5 | 402114003331012301 |
6 | 10345451454531425 |
7 | 441330536021645 |
oct | 55326007445411 |
9 | 12041086203158 |
10 | 3121101032201 |
11 | aa3719190669 |
12 | 424a82506b75 |
13 | 19841ab699c9 |
14 | ab0c2569c25 |
15 | 562c11d631b |
hex | 2d6b01e4b09 |
3121101032201 has 16 divisors (see below), whose sum is σ = 3300937738560. Its totient is φ = 2942840586240.
The previous prime is 3121101032143. The next prime is 3121101032243. The reversal of 3121101032201 is 1022301011213.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3121101032201 is a prime.
It is a super-2 number, since 2×31211010322012 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3121101032201.
It is not an unprimeable number, because it can be changed into a prime (3121101038201) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 5526881 + ... + 6065361.
It is an arithmetic number, because the mean of its divisors is an integer number (206308608660).
Almost surely, 23121101032201 is an apocalyptic number.
It is an amenable number.
3121101032201 is a deficient number, since it is larger than the sum of its proper divisors (179836706359).
3121101032201 is a wasteful number, since it uses less digits than its factorization.
3121101032201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 539944.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 3121101032201 its reverse (1022301011213), we get a palindrome (4143402043414).
The spelling of 3121101032201 in words is "three trillion, one hundred twenty-one billion, one hundred one million, thirty-two thousand, two hundred one".
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