Search a number
-
+
10015413215 = 52003082643
BaseRepresentation
bin10010101001111011…
…10001001111011111
3221211222202201002012
421110331301033133
5131002421210330
64333453021435
7503122415303
oct112475611737
927758681065
1010015413215
11427a492205
121b3618487b
13c37c55c12
146b0215d03
153d9404c95
hex254f713df

10015413215 has 4 divisors (see below), whose sum is σ = 12018495864. Its totient is φ = 8012330568.

The previous prime is 10015413179. The next prime is 10015413223. The reversal of 10015413215 is 51231451001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51231451001 = 57189722331.

It is a cyclic number.

It is not a de Polignac number, because 10015413215 - 26 = 10015413151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001541317 + ... + 1001541326.

It is an arithmetic number, because the mean of its divisors is an integer number (3004623966).

Almost surely, 210015413215 is an apocalyptic number.

10015413215 is a deficient number, since it is larger than the sum of its proper divisors (2003082649).

10015413215 is an equidigital number, since it uses as much as digits as its factorization.

10015413215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003082648.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 10015413215 its reverse (51231451001), we get a palindrome (61246864216).

The spelling of 10015413215 in words is "ten billion, fifteen million, four hundred thirteen thousand, two hundred fifteen".

Divisors: 1 5 2003082643 10015413215