Base | Representation |
---|---|
bin | 111100111111111… |
… | …110010000000010 |
3 | 2122022201021000012 |
4 | 330333332100002 |
5 | 4043442344020 |
6 | 245315024522 |
7 | 34234532150 |
oct | 7477762002 |
9 | 2568637005 |
10 | 1023403010 |
11 | 485758913 |
12 | 24689b142 |
13 | 134042516 |
14 | 99cc03d0 |
15 | 5eca57c5 |
hex | 3cffe402 |
1023403010 has 48 divisors (see below), whose sum is σ = 2155657536. Its totient is φ = 342677664.
The previous prime is 1023402997. The next prime is 1023403027. The reversal of 1023403010 is 103043201.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 125477 + ... + 133383.
It is an arithmetic number, because the mean of its divisors is an integer number (44909532).
Almost surely, 21023403010 is an apocalyptic number.
1023403010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1023403010 is an abundant number, since it is smaller than the sum of its proper divisors (1132254526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1023403010 is an equidigital number, since it uses as much as digits as its factorization.
1023403010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8007 (or 7964 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 1023403010 is about 31990.6706713067. The cubic root of 1023403010 is about 1007.7409267690.
Adding to 1023403010 its reverse (103043201), we get a palindrome (1126446211).
The spelling of 1023403010 in words is "one billion, twenty-three million, four hundred three thousand, ten".
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