Search a number
-
+
20144410011 = 3211203478889
BaseRepresentation
bin10010110000101100…
…110100110110011011
31220222220021001112200
4102300230310312123
5312223432110021
613130524341243
71312124442225
oct226054646633
956886231480
1020144410011
1185a7aa3440
123aa23a4823
131b9059a34b
14d91557415
157cd794126
hex4b0b34d9b

20144410011 has 12 divisors (see below), whose sum is σ = 31742706840. Its totient is φ = 12208733280.

The previous prime is 20144410001. The next prime is 20144410019. The reversal of 20144410011 is 11001444102.

20144410011 is a `hidden beast` number, since 201 + 44 + 410 + 0 + 11 = 666.

It is not a de Polignac number, because 20144410011 - 218 = 20144147867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20144410019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101739346 + ... + 101739543.

It is an arithmetic number, because the mean of its divisors is an integer number (2645225570).

Almost surely, 220144410011 is an apocalyptic number.

20144410011 is a deficient number, since it is larger than the sum of its proper divisors (11598296829).

20144410011 is a wasteful number, since it uses less digits than its factorization.

20144410011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203478906 (or 203478903 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20144410011 its reverse (11001444102), we get a palindrome (31145854113).

The spelling of 20144410011 in words is "twenty billion, one hundred forty-four million, four hundred ten thousand, eleven".

Divisors: 1 3 9 11 33 99 203478889 610436667 1831310001 2238267779 6714803337 20144410011