Base | Representation |
---|---|
bin | 10100101011100110… |
… | …00101011001100010 |
3 | 1001122210111111200202 |
4 | 22111303011121202 |
5 | 140214400144414 |
6 | 5033430345202 |
7 | 542101025666 |
oct | 122563053142 |
9 | 31583444622 |
10 | 11103131234 |
11 | 4788478918 |
12 | 219a4bb202 |
13 | 107c3c6450 |
14 | 7748788a6 |
15 | 44eb619de |
hex | 295cc5662 |
11103131234 has 8 divisors (see below), whose sum is σ = 17935827420. Its totient is φ = 5124522096.
The previous prime is 11103131233. The next prime is 11103131257. The reversal of 11103131234 is 43213130111.
It can be written as a sum of positive squares in 2 ways, for example, as 9885330625 + 1217800609 = 99425^2 + 34897^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (11103131233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213521729 + ... + 213521780.
Almost surely, 211103131234 is an apocalyptic number.
11103131234 is a deficient number, since it is larger than the sum of its proper divisors (6832696186).
11103131234 is a wasteful number, since it uses less digits than its factorization.
11103131234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 427043524.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 11103131234 its reverse (43213130111), we get a palindrome (54316261345).
The spelling of 11103131234 in words is "eleven billion, one hundred three million, one hundred thirty-one thousand, two hundred thirty-four".
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