Base | Representation |
---|---|
bin | 100100101110010… |
… | …0110001001000110 |
3 | 10011212122220221101 |
4 | 1021130212021012 |
5 | 10010422424110 |
6 | 322135010314 |
7 | 42351544060 |
oct | 11134461106 |
9 | 3155586841 |
10 | 1232233030 |
11 | 582621a06 |
12 | 2a480999a |
13 | 16839b992 |
14 | b9920730 |
15 | 732a613a |
hex | 49726246 |
1232233030 has 64 divisors (see below), whose sum is σ = 2682408960. Its totient is φ = 398127744.
The previous prime is 1232233003. The next prime is 1232233031. The reversal of 1232233030 is 303322321.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 1232232989 and 1232233007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1232233031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259659 + ... + 264361.
It is an arithmetic number, because the mean of its divisors is an integer number (41912640).
Almost surely, 21232233030 is an apocalyptic number.
1232233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1232233030 is an abundant number, since it is smaller than the sum of its proper divisors (1450175930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1232233030 is a wasteful number, since it uses less digits than its factorization.
1232233030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4933.
The product of its (nonzero) digits is 648, while the sum is 19.
The square root of 1232233030 is about 35103.1769217545. The cubic root of 1232233030 is about 1072.0892680869.
Adding to 1232233030 its reverse (303322321), we get a palindrome (1535555351).
It can be divided in two parts, 123223 and 3030, that added together give a triangular number (126253 = T502).
The spelling of 1232233030 in words is "one billion, two hundred thirty-two million, two hundred thirty-three thousand, thirty".
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