Search a number
-
+
10002331 is a prime number
BaseRepresentation
bin100110001001…
…111110011011
3200211011121201
4212021332123
510030033311
6554215031
7151006213
oct46117633
920734551
1010002331
115711999
123424477
1320c2951
141485243
15d289c1
hex989f9b

10002331 has 2 divisors, whose sum is σ = 10002332. Its totient is φ = 10002330.

The previous prime is 10002323. The next prime is 10002347. The reversal of 10002331 is 13320001.

It is a weak prime.

It is an emirp because it is prime and its reverse (13320001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10002331 - 23 = 10002323 is a prime.

It is a super-2 number, since 2×100023312 = 200093250867122, which contains 22 as substring.

10002331 is a modest number, since divided by 2331 gives 10 as remainder.

It is not a weakly prime, because it can be changed into another prime (10002431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001165 + 5001166.

It is an arithmetic number, because the mean of its divisors is an integer number (5001166).

Almost surely, 210002331 is an apocalyptic number.

10002331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002331 is an equidigital number, since it uses as much as digits as its factorization.

10002331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 10002331 is about 3162.6462021541. The cubic root of 10002331 is about 215.4602076602.

Adding to 10002331 its reverse (13320001), we get a palindrome (23322332).

The spelling of 10002331 in words is "ten million, two thousand, three hundred thirty-one".