Base | Representation |
---|---|
bin | 1100001100011… |
… | …11101101001101 |
3 | 21010111101220011 |
4 | 12012033231031 |
5 | 202142103433 |
6 | 14052353221 |
7 | 2351353111 |
oct | 606175515 |
9 | 233441804 |
10 | 102300493 |
11 | 52822969 |
12 | 2a315811 |
13 | 1826a949 |
14 | d82d741 |
15 | 8eab3cd |
hex | 618fb4d |
102300493 has 2 divisors, whose sum is σ = 102300494. Its totient is φ = 102300492.
The previous prime is 102300463. The next prime is 102300511. The reversal of 102300493 is 394003201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 77827684 + 24472809 = 8822^2 + 4947^2 .
It is a cyclic number.
It is not a de Polignac number, because 102300493 - 25 = 102300461 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102300413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51150246 + 51150247.
It is an arithmetic number, because the mean of its divisors is an integer number (51150247).
Almost surely, 2102300493 is an apocalyptic number.
It is an amenable number.
102300493 is a deficient number, since it is larger than the sum of its proper divisors (1).
102300493 is an equidigital number, since it uses as much as digits as its factorization.
102300493 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 102300493 is about 10114.3706180859. The cubic root of 102300493 is about 467.6912472127.
Adding to 102300493 its reverse (394003201), we get a palindrome (496303694).
The spelling of 102300493 in words is "one hundred two million, three hundred thousand, four hundred ninety-three".
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