Search a number
-
+
20232001453 is a prime number
BaseRepresentation
bin10010110101111010…
…111101011110101101
31221020000002011102011
4102311322331132231
5312413343021303
613143334001221
71314240113656
oct226572753655
957200064364
1020232001453
11864248a164
123b077a6211
131ba5787bc1
14d9d03852d
157d62e716d
hex4b5ebd7ad

20232001453 has 2 divisors, whose sum is σ = 20232001454. Its totient is φ = 20232001452.

The previous prime is 20232001367. The next prime is 20232001511. The reversal of 20232001453 is 35410023202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16217258409 + 4014743044 = 127347^2 + 63362^2 .

It is a cyclic number.

It is not a de Polignac number, because 20232001453 - 213 = 20231993261 is a prime.

It is a super-2 number, since 2×202320014532 (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 (20232001253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116000726 + 10116000727.

It is an arithmetic number, because the mean of its divisors is an integer number (10116000727).

Almost surely, 220232001453 is an apocalyptic number.

It is an amenable number.

20232001453 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232001453 is an equidigital number, since it uses as much as digits as its factorization.

20232001453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 20232001453 its reverse (35410023202), we get a palindrome (55642024655).

The spelling of 20232001453 in words is "twenty billion, two hundred thirty-two million, one thousand, four hundred fifty-three".