[go: up one dir, main page]

Search a number
-
+
10012393 is a prime number
BaseRepresentation
bin100110001100…
…011011101001
3200211200102101
4212030123221
510030344033
6554333401
7151050436
oct46143351
920750371
1010012393
115719506
12342a261
1320c73c1
141488b8d
15d2b97d
hex98c6e9

10012393 has 2 divisors, whose sum is σ = 10012394. Its totient is φ = 10012392.

The previous prime is 10012391. The next prime is 10012399. The reversal of 10012393 is 39321001.

10012393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8340544 + 1671849 = 2888^2 + 1293^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012393 - 21 = 10012391 is a prime.

Together with 10012391, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10012393.

It is not a weakly prime, because it can be changed into another prime (10012391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006196 + 5006197.

It is an arithmetic number, because the mean of its divisors is an integer number (5006197).

Almost surely, 210012393 is an apocalyptic number.

It is an amenable number.

10012393 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012393 is an equidigital number, since it uses as much as digits as its factorization.

10012393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 10012393 is about 3164.2365587927. The cubic root of 10012393 is about 215.5324319598.

Adding to 10012393 its reverse (39321001), we get a palindrome (49333394).

The spelling of 10012393 in words is "ten million, twelve thousand, three hundred ninety-three".