Search a number
-
+
10245021301 is a prime number
BaseRepresentation
bin10011000101010011…
…01001111001110101
3222102222211000011101
421202221221321311
5131440211140201
64412334210101
7511611146524
oct114251517165
928388730141
1010245021301
114388058159
121b9b053931
13c736a89a8
146d29044bb
153ee65bd01
hex262a69e75

10245021301 has 2 divisors, whose sum is σ = 10245021302. Its totient is φ = 10245021300.

The previous prime is 10245021257. The next prime is 10245021359. The reversal of 10245021301 is 10312054201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6111174276 + 4133847025 = 78174^2 + 64295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10245021301 is a prime.

It is a super-2 number, since 2×102450213012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10245021361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5122510650 + 5122510651.

It is an arithmetic number, because the mean of its divisors is an integer number (5122510651).

Almost surely, 210245021301 is an apocalyptic number.

It is an amenable number.

10245021301 is a deficient number, since it is larger than the sum of its proper divisors (1).

10245021301 is an equidigital number, since it uses as much as digits as its factorization.

10245021301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10245021301 its reverse (10312054201), we get a palindrome (20557075502).

The spelling of 10245021301 in words is "ten billion, two hundred forty-five million, twenty-one thousand, three hundred one".