Base | Representation |
---|---|
bin | 10100111010101111… |
… | …10111110101011010 |
3 | 1001222122122001112221 |
4 | 22131113313311122 |
5 | 140444413344024 |
6 | 5054210254254 |
7 | 545203154050 |
oct | 123527676532 |
9 | 31878561487 |
10 | 11230215514 |
11 | 4843189151 |
12 | 2214b8738a |
13 | 109c830a4b |
14 | 7876ba1d0 |
15 | 45adb63e4 |
hex | 29d5f7d5a |
11230215514 has 8 divisors (see below), whose sum is σ = 19251798048. Its totient is φ = 4812949500.
The previous prime is 11230215481. The next prime is 11230215523. The reversal of 11230215514 is 41551203211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×112302155142 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401079112 + ... + 401079139.
It is an arithmetic number, because the mean of its divisors is an integer number (2406474756).
Almost surely, 211230215514 is an apocalyptic number.
11230215514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
11230215514 is a deficient number, since it is larger than the sum of its proper divisors (8021582534).
11230215514 is an equidigital number, since it uses as much as digits as its factorization.
11230215514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 802158260.
The product of its (nonzero) digits is 1200, while the sum is 25.
Adding to 11230215514 its reverse (41551203211), we get a palindrome (52781418725).
The spelling of 11230215514 in words is "eleven billion, two hundred thirty million, two hundred fifteen thousand, five hundred fourteen".
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