Base | Representation |
---|---|
bin | 1100001100101… |
… | …01101111111101 |
3 | 21010112122211220 |
4 | 12012111233331 |
5 | 202143401440 |
6 | 14053103553 |
7 | 2351515221 |
oct | 606255775 |
9 | 233478756 |
10 | 102325245 |
11 | 5283a520 |
12 | 2a327bb9 |
13 | 18278ca9 |
14 | d838781 |
15 | 8eb38d0 |
hex | 6195bfd |
102325245 has 32 divisors (see below), whose sum is σ = 181989504. Its totient is φ = 48672000.
The previous prime is 102325231. The next prime is 102325259. The reversal of 102325245 is 542523201.
It is an interprime number because it is at equal distance from previous prime (102325231) and next prime (102325259).
It is not a de Polignac number, because 102325245 - 27 = 102325117 is a prime.
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 2895 + ... + 14595.
It is an arithmetic number, because the mean of its divisors is an integer number (5687172).
Almost surely, 2102325245 is an apocalyptic number.
102325245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
102325245 is a deficient number, since it is larger than the sum of its proper divisors (79664259).
102325245 is a wasteful number, since it uses less digits than its factorization.
102325245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11773.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 102325245 is about 10115.5941496286. The cubic root of 102325245 is about 467.7289640730.
Adding to 102325245 its reverse (542523201), we get a palindrome (644848446).
The spelling of 102325245 in words is "one hundred two million, three hundred twenty-five thousand, two hundred forty-five".
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