Base | Representation |
---|---|
bin | 11110101110000001011… |
… | …110101000001100111101 |
3 | 21110210212022020200200211 |
4 | 132232001132220030331 |
5 | 234041312303412224 |
6 | 4253440334352421 |
7 | 305341402260553 |
oct | 36560136501475 |
9 | 7423768220624 |
10 | 2111001232189 |
11 | 7442a8186513 |
12 | 2a116205b711 |
13 | 1240b3310255 |
14 | 7425ca21bd3 |
15 | 39da2e4b894 |
hex | 1eb817a833d |
2111001232189 has 2 divisors, whose sum is σ = 2111001232190. Its totient is φ = 2111001232188.
The previous prime is 2111001232169. The next prime is 2111001232229. The reversal of 2111001232189 is 9812321001112.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1257724119289 + 853277112900 = 1121483^2 + 923730^2 .
It is a cyclic number.
It is not a de Polignac number, because 2111001232189 - 239 = 1561245418301 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2111001232189.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2111001232169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055500616094 + 1055500616095.
It is an arithmetic number, because the mean of its divisors is an integer number (1055500616095).
Almost surely, 22111001232189 is an apocalyptic number.
It is an amenable number.
2111001232189 is a deficient number, since it is larger than the sum of its proper divisors (1).
2111001232189 is an equidigital number, since it uses as much as digits as its factorization.
2111001232189 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 31.
The spelling of 2111001232189 in words is "two trillion, one hundred eleven billion, one million, two hundred thirty-two thousand, one hundred eighty-nine".
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