Base | Representation |
---|---|
bin | 1100001101001… |
… | …11000111001001 |
3 | 21010200021101211 |
4 | 12012213013021 |
5 | 202203140421 |
6 | 14054413121 |
7 | 2352232444 |
oct | 606470711 |
9 | 233607354 |
10 | 102396361 |
11 | 528889a1 |
12 | 2a3611a1 |
13 | 182a2482 |
14 | d85665b |
15 | 8ec99e1 |
hex | 61a71c9 |
102396361 has 4 divisors (see below), whose sum is σ = 105927300. Its totient is φ = 98865424.
The previous prime is 102396341. The next prime is 102396367. The reversal of 102396361 is 163693201.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 20385225 + 82011136 = 4515^2 + 9056^2 .
It is a cyclic number.
It is not a de Polignac number, because 102396361 - 27 = 102396233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102396367) 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 3 ways as a sum of consecutive naturals, for example, 1765426 + ... + 1765483.
It is an arithmetic number, because the mean of its divisors is an integer number (26481825).
Almost surely, 2102396361 is an apocalyptic number.
It is an amenable number.
102396361 is a deficient number, since it is larger than the sum of its proper divisors (3530939).
102396361 is an equidigital number, since it uses as much as digits as its factorization.
102396361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3530938.
The product of its (nonzero) digits is 5832, while the sum is 31.
The square root of 102396361 is about 10119.1087058100. The cubic root of 102396361 is about 467.8372961210.
The spelling of 102396361 in words is "one hundred two million, three hundred ninety-six thousand, three hundred sixty-one".
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