Search a number
-
+
11230215514 = 27802158251
BaseRepresentation
bin10100111010101111…
…10111110101011010
31001222122122001112221
422131113313311122
5140444413344024
65054210254254
7545203154050
oct123527676532
931878561487
1011230215514
114843189151
122214b8738a
13109c830a4b
147876ba1d0
1545adb63e4
hex29d5f7d5a

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".

Divisors: 1 2 7 14 802158251 1604316502 5615107757 11230215514