Base | Representation |
---|---|
bin | 10100101011100110… |
… | …00011010101111010 |
3 | 1001122210111002010202 |
4 | 22111303003111322 |
5 | 140214344412220 |
6 | 5033430242202 |
7 | 542100662303 |
oct | 122563032572 |
9 | 31583432122 |
10 | 11103122810 |
11 | 478847255a |
12 | 219a4b6362 |
13 | 107c3c2670 |
14 | 7748757aa |
15 | 44eb5e275 |
hex | 295cc357a |
11103122810 has 48 divisors (see below), whose sum is σ = 22499583624. Its totient is φ = 3921346176.
The previous prime is 11103122791. The next prime is 11103122819. The reversal of 11103122810 is 1822130111.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 9247322569 + 1855800241 = 96163^2 + 43079^2 .
It is a super-2 number, since 2×111031228102 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11103122819) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11957 + ... + 149496.
Almost surely, 211103122810 is an apocalyptic number.
11103122810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11103122810 is an abundant number, since it is smaller than the sum of its proper divisors (11396460814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11103122810 is a wasteful number, since it uses less digits than its factorization.
11103122810 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161519 (or 161496 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 20.
Adding to 11103122810 its reverse (1822130111), we get a palindrome (12925252921).
The spelling of 11103122810 in words is "eleven billion, one hundred three million, one hundred twenty-two thousand, eight hundred ten".
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