Search a number
-
+
20227315301 is a prime number
BaseRepresentation
bin10010110101101001…
…000101011001100101
31221012200021002012222
4102311221011121211
5312411143042201
613143045322125
71314152225504
oct226551053145
957180232188
1020227315301
11863a879406
123b06106345
131ba4806c2b
14d9c57883b
157d5bbd91b
hex4b5a45665

20227315301 has 2 divisors, whose sum is σ = 20227315302. Its totient is φ = 20227315300.

The previous prime is 20227315291. The next prime is 20227315307. The reversal of 20227315301 is 10351372202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17335672225 + 2891643076 = 131665^2 + 53774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20227315301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20227315307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10113657650 + 10113657651.

It is an arithmetic number, because the mean of its divisors is an integer number (10113657651).

Almost surely, 220227315301 is an apocalyptic number.

It is an amenable number.

20227315301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20227315301 is an equidigital number, since it uses as much as digits as its factorization.

20227315301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 20227315301 its reverse (10351372202), we get a palindrome (30578687503).

The spelling of 20227315301 in words is "twenty billion, two hundred twenty-seven million, three hundred fifteen thousand, three hundred one".