Base | Representation |
---|---|
bin | 111111011111101… |
… | …1010000101100101 |
3 | 12111111000012201112 |
4 | 1332333122011211 |
5 | 13330410114031 |
6 | 551225034405 |
7 | 103540246235 |
oct | 17677320545 |
9 | 5444005645 |
10 | 2130551141 |
11 | 9a3705674 |
12 | 4b5625a05 |
13 | 27c526964 |
14 | 162d5dcc5 |
15 | c709e62b |
hex | 7efda165 |
2130551141 has 2 divisors, whose sum is σ = 2130551142. Its totient is φ = 2130551140.
The previous prime is 2130551117. The next prime is 2130551177. The reversal of 2130551141 is 1411550312.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1803700900 + 326850241 = 42470^2 + 18079^2 .
It is a cyclic number.
It is not a de Polignac number, because 2130551141 - 218 = 2130288997 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2130551191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065275570 + 1065275571.
It is an arithmetic number, because the mean of its divisors is an integer number (1065275571).
Almost surely, 22130551141 is an apocalyptic number.
It is an amenable number.
2130551141 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130551141 is an equidigital number, since it uses as much as digits as its factorization.
2130551141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 600, while the sum is 23.
The square root of 2130551141 is about 46157.8935936206. The cubic root of 2130551141 is about 1286.7593157786.
The spelling of 2130551141 in words is "two billion, one hundred thirty million, five hundred fifty-one thousand, one hundred forty-one".
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