Base | Representation |
---|---|
bin | 11110101110000111010… |
… | …111011011111010001111 |
3 | 21110211010012010010112222 |
4 | 132232013113123322033 |
5 | 234042013100311002 |
6 | 4253454223445555 |
7 | 305344012003103 |
oct | 36560727337217 |
9 | 7424105103488 |
10 | 2111100010127 |
11 | 744348a12879 |
12 | 2a118b1568bb |
13 | 1240ca916734 |
14 | 7426bbb5903 |
15 | 39dab95e1a2 |
hex | 1eb875dbe8f |
2111100010127 has 2 divisors, whose sum is σ = 2111100010128. Its totient is φ = 2111100010126.
The previous prime is 2111100010091. The next prime is 2111100010183. The reversal of 2111100010127 is 7210100011112.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2111100010127 - 28 = 2111100009871 is a prime.
It is a super-2 number, since 2×21111000101272 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2111100010927) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055550005063 + 1055550005064.
It is an arithmetic number, because the mean of its divisors is an integer number (1055550005064).
Almost surely, 22111100010127 is an apocalyptic number.
2111100010127 is a deficient number, since it is larger than the sum of its proper divisors (1).
2111100010127 is an equidigital number, since it uses as much as digits as its factorization.
2111100010127 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 28, while the sum is 17.
Adding to 2111100010127 its reverse (7210100011112), we get a palindrome (9321200021239).
The spelling of 2111100010127 in words is "two trillion, one hundred eleven billion, one hundred million, ten thousand, one hundred twenty-seven".
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