Base | Representation |
---|---|
bin | 10100111001111000… |
… | …11011100111001110 |
3 | 1001222011002120221121 |
4 | 22130330123213032 |
5 | 140441043201110 |
6 | 5053352151154 |
7 | 545055053563 |
oct | 123474334716 |
9 | 31864076847 |
10 | 11223022030 |
11 | 483a115620 |
12 | 22126984ba |
13 | 109b1b274c |
14 | 78676686a |
15 | 45a444cda |
hex | 29cf1b9ce |
11223022030 has 128 divisors (see below), whose sum is σ = 23759308800. Its totient is φ = 3773952000.
The previous prime is 11223022021. The next prime is 11223022033. The reversal of 11223022030 is 3022032211.
It is a junction number, because it is equal to n+sod(n) for n = 11223021995 and 11223022013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11223022033) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16675774 + ... + 16676446.
It is an arithmetic number, because the mean of its divisors is an integer number (185619600).
Almost surely, 211223022030 is an apocalyptic number.
11223022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11223022030 is an abundant number, since it is smaller than the sum of its proper divisors (12536286770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11223022030 is a wasteful number, since it uses less digits than its factorization.
11223022030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 890.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 11223022030 its reverse (3022032211), we get a palindrome (14245054241).
The spelling of 11223022030 in words is "eleven billion, two hundred twenty-three million, twenty-two thousand, thirty".
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