Search a number
-
+
11220150305 = 571324659671
BaseRepresentation
bin10100111001100010…
…11110100000100001
31001221221200200200102
422130301132200201
5140434324302210
65053210432145
7545021463320
oct123461364041
931857620612
1011220150305
114838533aa1
122211732655
13109a7185c0
1478621a0b7
1545a078ea5
hex29cc5e821

11220150305 has 16 divisors (see below), whose sum is σ = 16571299584. Its totient is φ = 7101984960.

The previous prime is 11220150287. The next prime is 11220150349. The reversal of 11220150305 is 50305102211.

It is a happy number.

It is not a de Polignac number, because 11220150305 - 218 = 11219888161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12329381 + ... + 12330290.

It is an arithmetic number, because the mean of its divisors is an integer number (1035706224).

Almost surely, 211220150305 is an apocalyptic number.

It is an amenable number.

11220150305 is a deficient number, since it is larger than the sum of its proper divisors (5351149279).

11220150305 is a wasteful number, since it uses less digits than its factorization.

11220150305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24659696.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 11220150305 its reverse (50305102211), we get a palindrome (61525252516).

The spelling of 11220150305 in words is "eleven billion, two hundred twenty million, one hundred fifty thousand, three hundred five".

Divisors: 1 5 7 13 35 65 91 455 24659671 123298355 172617697 320575723 863088485 1602878615 2244030061 11220150305