Base | Representation |
---|---|
bin | 100100011011010… |
… | …1101110110010100 |
3 | 10011011222102200002 |
4 | 1020312231312110 |
5 | 10000402144444 |
6 | 321142110432 |
7 | 42201255650 |
oct | 11066556624 |
9 | 3134872602 |
10 | 1222303124 |
11 | 577a5a479 |
12 | 2a141b418 |
13 | 166302cb3 |
14 | b8497a60 |
15 | 72493d4e |
hex | 48dadd94 |
1222303124 has 12 divisors (see below), whose sum is σ = 2444606304. Its totient is φ = 523844184.
The previous prime is 1222303109. The next prime is 1222303133. The reversal of 1222303124 is 4213032221.
1222303124 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 1222303096 and 1222303105.
It is a congruent number.
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, 21826814 + ... + 21826869.
It is an arithmetic number, because the mean of its divisors is an integer number (203717192).
Almost surely, 21222303124 is an apocalyptic number.
1222303124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1222303124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222303124 is a wasteful number, since it uses less digits than its factorization.
1222303124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43653694 (or 43653692 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 1222303124 is about 34961.4519721364. The cubic root of 1222303124 is about 1069.2016999535.
Adding to 1222303124 its reverse (4213032221), we get a palindrome (5435335345).
The spelling of 1222303124 in words is "one billion, two hundred twenty-two million, three hundred three thousand, one hundred twenty-four".
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