Base | Representation |
---|---|
bin | 101111111110010101… |
… | …0000100001000101110 |
3 | 100211220212012102102010 |
4 | 1133330222010020232 |
5 | 3141442410230410 |
6 | 115154515142050 |
7 | 10305003120003 |
oct | 1377452041056 |
9 | 324825172363 |
10 | 103023133230 |
11 | 3a767966916 |
12 | 17b722a4926 |
13 | 993ac33584 |
14 | 4db47698aa |
15 | 2a2e84cc20 |
hex | 17fca8422e |
103023133230 has 64 divisors (see below), whose sum is σ = 261306259200. Its totient is φ = 25923168000.
The previous prime is 103023133223. The next prime is 103023133231. The reversal of 103023133230 is 32331320301.
103023133230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1030231332302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 103023133197 and 103023133206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103023133231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216975 + ... + 503114.
It is an arithmetic number, because the mean of its divisors is an integer number (4082910300).
Almost surely, 2103023133230 is an apocalyptic number.
103023133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103023133230 is an abundant number, since it is smaller than the sum of its proper divisors (158283125970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103023133230 is a wasteful number, since it uses less digits than its factorization.
103023133230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 720369.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 103023133230 its reverse (32331320301), we get a palindrome (135354453531).
The spelling of 103023133230 in words is "one hundred three billion, twenty-three million, one hundred thirty-three thousand, two hundred thirty".
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