Search a number
-
+
10000650449 is a prime number
BaseRepresentation
bin10010101000001010…
…11101000011010001
3221210221222200101002
421110011131003101
5130440131303244
64332204351345
7502553061206
oct112405350321
927727880332
1010000650449
114272119779
121b31245555
13c34b8755a
146ac291cad
153d7e8aa4e
hex25415d0d1

10000650449 has 2 divisors, whose sum is σ = 10000650450. Its totient is φ = 10000650448.

The previous prime is 10000650421. The next prime is 10000650467. The reversal of 10000650449 is 94405600001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8125760449 + 1874890000 = 90143^2 + 43300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10000650449 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000652449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000325224 + 5000325225.

It is an arithmetic number, because the mean of its divisors is an integer number (5000325225).

Almost surely, 210000650449 is an apocalyptic number.

It is an amenable number.

10000650449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000650449 is an equidigital number, since it uses as much as digits as its factorization.

10000650449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 10000650449 in words is "ten billion, six hundred fifty thousand, four hundred forty-nine".