Search a number
-
+
10005111049 is a prime number
BaseRepresentation
bin10010101000101100…
…11110000100001001
3221211021101022011111
421110112132010021
5130442302023144
64332444130321
7502636016653
oct112426360411
927737338144
1010005111049
11427469601a
121b328369a1
13c35a8996b
146acad36d3
153d856c534
hex25459e109

10005111049 has 2 divisors, whose sum is σ = 10005111050. Its totient is φ = 10005111048.

The previous prime is 10005111037. The next prime is 10005111073. The reversal of 10005111049 is 94011150001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6598637824 + 3406473225 = 81232^2 + 58365^2 .

It is a cyclic number.

It is not a de Polignac number, because 10005111049 - 211 = 10005109001 is a prime.

It is not a weakly prime, because it can be changed into another prime (10005111019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002555524 + 5002555525.

It is an arithmetic number, because the mean of its divisors is an integer number (5002555525).

Almost surely, 210005111049 is an apocalyptic number.

It is an amenable number.

10005111049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10005111049 is an equidigital number, since it uses as much as digits as its factorization.

10005111049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 22.

The spelling of 10005111049 in words is "ten billion, five million, one hundred eleven thousand, forty-nine".