Base | Representation |
---|---|
bin | 100100101110010… |
… | …0011101101111100 |
3 | 10011212122102022121 |
4 | 1021130203231330 |
5 | 10010422114400 |
6 | 322134452324 |
7 | 42351503113 |
oct | 11134435574 |
9 | 3155572277 |
10 | 1232223100 |
11 | 5826154a9 |
12 | 2a48040a4 |
13 | 1683972c4 |
14 | b991ac7a |
15 | 732a321a |
hex | 49723b7c |
1232223100 has 36 divisors (see below), whose sum is σ = 2675504104. Its totient is φ = 492598080.
The previous prime is 1232223089. The next prime is 1232223103. The reversal of 1232223100 is 13222321.
It is a super-2 number, since 2×12322231002 = 3036747536347220000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1232223103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265399 + ... + 270001.
Almost surely, 21232223100 is an apocalyptic number.
1232223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1232223100 is an abundant number, since it is smaller than the sum of its proper divisors (1443281004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1232223100 is a wasteful number, since it uses less digits than its factorization.
1232223100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7294 (or 7287 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 1232223100 is about 35103.0354812800. The cubic root of 1232223100 is about 1072.0863882542.
Adding to 1232223100 its reverse (13222321), we get a palindrome (1245445421).
The spelling of 1232223100 in words is "one billion, two hundred thirty-two million, two hundred twenty-three thousand, one hundred".
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