Base | Representation |
---|---|
bin | 11110100100101111001… |
… | …001100001011110110011 |
3 | 21102212010101200022022102 |
4 | 132210233021201132303 |
5 | 233410402142031311 |
6 | 4245111101131015 |
7 | 304536324422135 |
oct | 36445711413663 |
9 | 7385111608272 |
10 | 2101030033331 |
11 | 7400507531a9 |
12 | 29b23a859a6b |
13 | 123184598198 |
14 | 73994639055 |
15 | 399bc87c43b |
hex | 1e92f2617b3 |
2101030033331 has 32 divisors (see below), whose sum is σ = 2149056645120. Its totient is φ = 2053803024000.
The previous prime is 2101030033279. The next prime is 2101030033357. The reversal of 2101030033331 is 1333300301012.
It is a cyclic number.
It is not a de Polignac number, because 2101030033331 - 230 = 2099956291507 is a prime.
It is a super-2 number, since 2×21010300333312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2101030033391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1327244966 + ... + 1327246548.
It is an arithmetic number, because the mean of its divisors is an integer number (67158020160).
Almost surely, 22101030033331 is an apocalyptic number.
2101030033331 is a deficient number, since it is larger than the sum of its proper divisors (48026611789).
2101030033331 is a wasteful number, since it uses less digits than its factorization.
2101030033331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2387.
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 2101030033331 its reverse (1333300301012), we get a palindrome (3434330334343).
The spelling of 2101030033331 in words is "two trillion, one hundred one billion, thirty million, thirty-three thousand, three hundred thirty-one".
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