Search a number
-
+
10504149217 is a prime number
BaseRepresentation
bin10011100100001100…
…01001100011100001
31000010001102001211121
421302012021203201
5133003030233332
64454152212241
7521205536512
oct116206114341
930101361747
1010504149217
114500355861
12205199a081
13cb5296013
147190b8a09
15417295797
hex2721898e1

10504149217 has 2 divisors, whose sum is σ = 10504149218. Its totient is φ = 10504149216.

The previous prime is 10504149211. The next prime is 10504149223. The reversal of 10504149217 is 71294140501.

It is a balanced prime because it is at equal distance from previous prime (10504149211) and next prime (10504149223).

It can be written as a sum of positive squares in only one way, i.e., 6877219041 + 3626930176 = 82929^2 + 60224^2 .

It is an emirp because it is prime and its reverse (71294140501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10504149217 - 23 = 10504149209 is a prime.

It is a super-2 number, since 2×105041492172 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10504149211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5252074608 + 5252074609.

It is an arithmetic number, because the mean of its divisors is an integer number (5252074609).

Almost surely, 210504149217 is an apocalyptic number.

It is an amenable number.

10504149217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10504149217 is an equidigital number, since it uses as much as digits as its factorization.

10504149217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

Adding to 10504149217 its reverse (71294140501), we get a palindrome (81798289718).

The spelling of 10504149217 in words is "ten billion, five hundred four million, one hundred forty-nine thousand, two hundred seventeen".