Search a number
-
+
10610081 is a prime number
BaseRepresentation
bin101000011110…
…010110100001
3201222001021222
4220132112201
510204010311
61015224425
7156120116
oct50362641
921861258
1010610081
115a97569
123678115
132276471
1415a290d
15de8adb
hexa1e5a1

10610081 has 2 divisors, whose sum is σ = 10610082. Its totient is φ = 10610080.

The previous prime is 10610077. The next prime is 10610099. The reversal of 10610081 is 18001601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8179600 + 2430481 = 2860^2 + 1559^2 .

It is an emirp because it is prime and its reverse (18001601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10610081 - 22 = 10610077 is a prime.

It is a super-2 number, since 2×106100812 = 225147637653122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10610051) 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, 5305040 + 5305041.

It is an arithmetic number, because the mean of its divisors is an integer number (5305041).

Almost surely, 210610081 is an apocalyptic number.

It is an amenable number.

10610081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10610081 is an equidigital number, since it uses as much as digits as its factorization.

10610081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 10610081 is about 3257.3119285693. The cubic root of 10610081 is about 219.7385392502.

Adding to 10610081 its reverse (18001601), we get a palindrome (28611682).

The spelling of 10610081 in words is "ten million, six hundred ten thousand, eighty-one".