Search a number
-
+
10022013817 is a prime number
BaseRepresentation
bin10010101010101101…
…11100101101111001
3221212110012001101221
421111112330231321
5131011113420232
64334250312041
7503232466114
oct112526745571
927773161357
1010022013817
114283190352
121b38428621
13c394273ba
146b105357b
153d9caa897
hex2555bcb79

10022013817 has 2 divisors, whose sum is σ = 10022013818. Its totient is φ = 10022013816.

The previous prime is 10022013811. The next prime is 10022013857. The reversal of 10022013817 is 71831022001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6733679481 + 3288334336 = 82059^2 + 57344^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022013817 - 227 = 9887796089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10022013791 and 10022013800.

It is not a weakly prime, because it can be changed into another prime (10022013811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011006908 + 5011006909.

It is an arithmetic number, because the mean of its divisors is an integer number (5011006909).

Almost surely, 210022013817 is an apocalyptic number.

It is an amenable number.

10022013817 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022013817 is an equidigital number, since it uses as much as digits as its factorization.

10022013817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 10022013817 its reverse (71831022001), we get a palindrome (81853035818).

The spelling of 10022013817 in words is "ten billion, twenty-two million, thirteen thousand, eight hundred seventeen".