Base | Representation |
---|---|
bin | 1001000110011001100110… |
… | …00110111111010001011111 |
3 | 2121212001011200002011121010 |
4 | 10203030303012333101133 |
5 | 10110330223141231421 |
6 | 110320551014110303 |
7 | 4133516651233062 |
oct | 443146306772137 |
9 | 77761150064533 |
10 | 20011110102111 |
11 | 6415733a67207 |
12 | 22b235434b393 |
13 | b22068c7b05b |
14 | 4d27859cc8d9 |
15 | 24a805423076 |
hex | 1233331bf45f |
20011110102111 has 16 divisors (see below), whose sum is σ = 26925156926208. Its totient is φ = 13219342320000.
The previous prime is 20011110102079. The next prime is 20011110102143. The reversal of 20011110102111 is 11120101111002.
It is an interprime number because it is at equal distance from previous prime (20011110102079) and next prime (20011110102143).
It is not a de Polignac number, because 20011110102111 - 25 = 20011110102079 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20011110106111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54898941 + ... + 55262246.
It is an arithmetic number, because the mean of its divisors is an integer number (1682822307888).
Almost surely, 220011110102111 is an apocalyptic number.
20011110102111 is a deficient number, since it is larger than the sum of its proper divisors (6914046824097).
20011110102111 is a wasteful number, since it uses less digits than its factorization.
20011110102111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110161742.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 20011110102111 its reverse (11120101111002), we get a palindrome (31131211213113).
The spelling of 20011110102111 in words is "twenty trillion, eleven billion, one hundred ten million, one hundred two thousand, one hundred eleven".
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