Search a number
-
+
10571450531 is a prime number
BaseRepresentation
bin10011101100001101…
…11000100010100011
31000021202001022212212
421312012320202203
5133122242404111
64504554512335
7522653563325
oct116606704243
930252038785
1010571450531
114535343284
1220704356ab
13cc61cb395
14723dd7615
1541d13b98b
hex2761b88a3

10571450531 has 2 divisors, whose sum is σ = 10571450532. Its totient is φ = 10571450530.

The previous prime is 10571450503. The next prime is 10571450551. The reversal of 10571450531 is 13505417501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10571450531 - 214 = 10571434147 is a prime.

It is a super-2 number, since 2×105714505312 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10571450501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5285725265 + 5285725266.

It is an arithmetic number, because the mean of its divisors is an integer number (5285725266).

Almost surely, 210571450531 is an apocalyptic number.

10571450531 is a deficient number, since it is larger than the sum of its proper divisors (1).

10571450531 is an equidigital number, since it uses as much as digits as its factorization.

10571450531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 10571450531 in words is "ten billion, five hundred seventy-one million, four hundred fifty thousand, five hundred thirty-one".