Base | Representation |
---|---|
bin | 11110111111110100101… |
… | …000111101110010010101 |
3 | 21112122012020202210112102 |
4 | 132333310220331302111 |
5 | 234344432434103221 |
6 | 4310321022131445 |
7 | 306616122244352 |
oct | 36776450756225 |
9 | 7478166683472 |
10 | 2130113191061 |
11 | 751415401049 |
12 | 2a49b6720b85 |
13 | 125b3aa1a85b |
14 | 75152dc1629 |
15 | 3a620c4e30b |
hex | 1eff4a3dc95 |
2130113191061 has 2 divisors, whose sum is σ = 2130113191062. Its totient is φ = 2130113191060.
The previous prime is 2130113191021. The next prime is 2130113191081. The reversal of 2130113191061 is 1601913110312.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2107287722500 + 22825468561 = 1451650^2 + 151081^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2130113191061 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2130113191021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065056595530 + 1065056595531.
It is an arithmetic number, because the mean of its divisors is an integer number (1065056595531).
Almost surely, 22130113191061 is an apocalyptic number.
It is an amenable number.
2130113191061 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130113191061 is an equidigital number, since it uses as much as digits as its factorization.
2130113191061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 972, while the sum is 29.
The spelling of 2130113191061 in words is "two trillion, one hundred thirty billion, one hundred thirteen million, one hundred ninety-one thousand, sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •