Base | Representation |
---|---|
bin | 100111010010… |
… | …001100010011 |
3 | 201101012101021 |
4 | 213102030103 |
5 | 10114020011 |
6 | 1004420311 |
7 | 153350464 |
oct | 47221423 |
9 | 21335337 |
10 | 10298131 |
11 | 58a4158 |
12 | 3547697 |
13 | 219748c |
14 | 1520d6b |
15 | d86471 |
hex | 9d2313 |
10298131 has 2 divisors, whose sum is σ = 10298132. Its totient is φ = 10298130.
The previous prime is 10298129. The next prime is 10298137. The reversal of 10298131 is 13189201.
It is a weak prime.
It is an emirp because it is prime and its reverse (13189201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10298131 - 21 = 10298129 is a prime.
It is a super-2 number, since 2×102981312 = 212103004186322, which contains 22 as substring.
Together with 10298129, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 10298096 and 10298105.
It is not a weakly prime, because it can be changed into another prime (10298137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5149065 + 5149066.
It is an arithmetic number, because the mean of its divisors is an integer number (5149066).
Almost surely, 210298131 is an apocalyptic number.
10298131 is a deficient number, since it is larger than the sum of its proper divisors (1).
10298131 is an equidigital number, since it uses as much as digits as its factorization.
10298131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 25.
The square root of 10298131 is about 3209.0701145347. The cubic root of 10298131 is about 217.5635503732.
The spelling of 10298131 in words is "ten million, two hundred ninety-eight thousand, one hundred thirty-one".
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