Base | Representation |
---|---|
bin | 10100101011100101… |
… | …01100110010101000 |
3 | 1001122210022101102122 |
4 | 22111302230302220 |
5 | 140214333433230 |
6 | 5033424250412 |
7 | 542100126065 |
oct | 122562546250 |
9 | 31583271378 |
10 | 11103030440 |
11 | 478840a117 |
12 | 219a470a08 |
13 | 107c38c5c8 |
14 | 77484dc6c |
15 | 44eb41be5 |
hex | 295cacca8 |
11103030440 has 16 divisors (see below), whose sum is σ = 24981818580. Its totient is φ = 4441212160.
The previous prime is 11103030427. The next prime is 11103030457. The reversal of 11103030440 is 4403030111.
It can be written as a sum of positive squares in 2 ways, for example, as 9713679364 + 1389351076 = 98558^2 + 37274^2 .
It is a super-3 number, since 3×111030304403 (a number of 31 digits) contains 333 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, 138787841 + ... + 138787920.
Almost surely, 211103030440 is an apocalyptic number.
11103030440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11103030440 is an abundant number, since it is smaller than the sum of its proper divisors (13878788140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11103030440 is a wasteful number, since it uses less digits than its factorization.
11103030440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 277575772 (or 277575768 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 11103030440 its reverse (4403030111), we get a palindrome (15506060551).
The spelling of 11103030440 in words is "eleven billion, one hundred three million, thirty thousand, four hundred forty".
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