Search a number
-
+
23041453 is a prime number
BaseRepresentation
bin101011111100…
…1010110101101
31121100121221011
41113321112231
521344311303
62141505221
7366564151
oct127712655
947317834
1023041453
1112008426
127872211
134a098c6
1430bb061
15205216d
hex15f95ad

23041453 has 2 divisors, whose sum is σ = 23041454. Its totient is φ = 23041452.

The previous prime is 23041451. The next prime is 23041493. The reversal of 23041453 is 35414032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16826404 + 6215049 = 4102^2 + 2493^2 .

It is a cyclic number.

It is not a de Polignac number, because 23041453 - 21 = 23041451 is a prime.

Together with 23041451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23041451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520726 + 11520727.

It is an arithmetic number, because the mean of its divisors is an integer number (11520727).

Almost surely, 223041453 is an apocalyptic number.

It is an amenable number.

23041453 is a deficient number, since it is larger than the sum of its proper divisors (1).

23041453 is an equidigital number, since it uses as much as digits as its factorization.

23041453 is an evil number, because the sum of its binary digits is even.

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

The square root of 23041453 is about 4800.1513517805. The cubic root of 23041453 is about 284.5574459070.

Adding to 23041453 its reverse (35414032), we get a palindrome (58455485).

The spelling of 23041453 in words is "twenty-three million, forty-one thousand, four hundred fifty-three".