Base | Representation |
---|---|
bin | 10100101111011010… |
… | …11110011000010111 |
3 | 1001202000212112112002 |
4 | 22113231132120113 |
5 | 140301103341002 |
6 | 5040534145515 |
7 | 542640524021 |
oct | 122755363027 |
9 | 31660775462 |
10 | 11135215127 |
11 | 47a45a1a33 |
12 | 21a91b229b |
13 | 1085c4aaba |
14 | 778c2b011 |
15 | 45289d002 |
hex | 297b5e617 |
11135215127 has 4 divisors (see below), whose sum is σ = 11136689616. Its totient is φ = 11133740640.
The previous prime is 11135215121. The next prime is 11135215163. The reversal of 11135215127 is 72151253111.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72151253111 = 7 ⋅10307321873.
It is a cyclic number.
It is not a de Polignac number, because 11135215127 - 24 = 11135215111 is a prime.
It is a super-2 number, since 2×111352151272 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11135215127.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11135215121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725858 + ... + 741039.
It is an arithmetic number, because the mean of its divisors is an integer number (2784172404).
Almost surely, 211135215127 is an apocalyptic number.
11135215127 is a deficient number, since it is larger than the sum of its proper divisors (1474489).
11135215127 is an equidigital number, since it uses as much as digits as its factorization.
11135215127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1474488.
The product of its digits is 2100, while the sum is 29.
Adding to 11135215127 its reverse (72151253111), we get a palindrome (83286468238).
The spelling of 11135215127 in words is "eleven billion, one hundred thirty-five million, two hundred fifteen thousand, one hundred twenty-seven".
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