Search a number
-
+
11011412243 = 131914434721
BaseRepresentation
bin10100100000101010…
…01101000100010011
31001102101220200220002
422100111031010103
5140022410142433
65020352440215
7536605313456
oct122025150423
931371820802
1011011412243
114740722aa7
12217384906b
1310663c1c60
1476660149d
15446a959e8
hex29054d113

11011412243 has 8 divisors (see below), whose sum is σ = 11920532736. Its totient is φ = 10111161600.

The previous prime is 11011412231. The next prime is 11011412267. The reversal of 11011412243 is 34221411011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11011412243 - 216 = 11011346707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011412213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2214878 + ... + 2219843.

It is an arithmetic number, because the mean of its divisors is an integer number (1490066592).

Almost surely, 211011412243 is an apocalyptic number.

11011412243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11011412243 is a deficient number, since it is larger than the sum of its proper divisors (909120493).

11011412243 is a wasteful number, since it uses less digits than its factorization.

11011412243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434925.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11011412243 its reverse (34221411011), we get a palindrome (45232823254).

The spelling of 11011412243 in words is "eleven billion, eleven million, four hundred twelve thousand, two hundred forty-three".

Divisors: 1 13 191 2483 4434721 57651373 847031711 11011412243