Base | Representation |
---|---|
bin | 101011111101101000001… |
… | …111111010111011110111 |
3 | 101200211000102100212011121 |
4 | 223331220033322323313 |
5 | 343444213404404421 |
6 | 10231513525444411 |
7 | 431160642623212 |
oct | 53755017727367 |
9 | 11624012325147 |
10 | 3021111013111 |
11 | a65278452354 |
12 | 409617b70707 |
13 | 18bb74443239 |
14 | a6318986779 |
15 | 538bccbdd41 |
hex | 2bf683faef7 |
3021111013111 has 16 divisors (see below), whose sum is σ = 3213130159008. Its totient is φ = 2836719100800.
The previous prime is 3021111013087. The next prime is 3021111013133. The reversal of 3021111013111 is 1113101111203.
It is a cyclic number.
It is not a de Polignac number, because 3021111013111 - 215 = 3021110980343 is a prime.
It is a super-2 number, since 2×30211110131112 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3021111013171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12508225 + ... + 12747466.
It is an arithmetic number, because the mean of its divisors is an integer number (200820634938).
Almost surely, 23021111013111 is an apocalyptic number.
3021111013111 is a deficient number, since it is larger than the sum of its proper divisors (192019145897).
3021111013111 is a wasteful number, since it uses less digits than its factorization.
3021111013111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25255842.
The product of its (nonzero) digits is 18, while the sum is 16.
Adding to 3021111013111 its reverse (1113101111203), we get a palindrome (4134212124314).
The spelling of 3021111013111 in words is "three trillion, twenty-one billion, one hundred eleven million, thirteen thousand, one hundred eleven".
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