Base | Representation |
---|---|
bin | 11101010000001010100… |
… | …10100110100110001011 |
3 | 10120002100220212201100102 |
4 | 32220011102212212023 |
5 | 112431431421010102 |
6 | 2045424111200015 |
7 | 132421406320313 |
oct | 16500522464613 |
9 | 3502326781312 |
10 | 1005111110027 |
11 | 3582a1022572 |
12 | 14296981600b |
13 | 73a2115aabb |
14 | 3690d18c443 |
15 | 1b22a319402 |
hex | ea054a698b |
1005111110027 has 2 divisors, whose sum is σ = 1005111110028. Its totient is φ = 1005111110026.
The previous prime is 1005111110021. The next prime is 1005111110071. The reversal of 1005111110027 is 7200111115001.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1005111110027 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1005111109990 and 1005111110008.
It is not a weakly prime, because it can be changed into another prime (1005111110021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502555555013 + 502555555014.
It is an arithmetic number, because the mean of its divisors is an integer number (502555555014).
Almost surely, 21005111110027 is an apocalyptic number.
1005111110027 is a deficient number, since it is larger than the sum of its proper divisors (1).
1005111110027 is an equidigital number, since it uses as much as digits as its factorization.
1005111110027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 70, while the sum is 20.
Adding to 1005111110027 its reverse (7200111115001), we get a palindrome (8205222225028).
The spelling of 1005111110027 in words is "one trillion, five billion, one hundred eleven million, one hundred ten thousand, twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •