Search a number
-
+
23122301 is a prime number
BaseRepresentation
bin101100000110…
…1000101111101
31121111201211112
41120031011331
521404403201
62143331405
7400351646
oct130150575
947451745
1023122301
1112063144
1278b0b65
134a37647
1430dc6cd
15206b0bb
hex160d17d

23122301 has 2 divisors, whose sum is σ = 23122302. Its totient is φ = 23122300.

The previous prime is 23122283. The next prime is 23122313. The reversal of 23122301 is 10322132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13697401 + 9424900 = 3701^2 + 3070^2 .

It is a cyclic number.

It is not a de Polignac number, because 23122301 - 218 = 22860157 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23122331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561150 + 11561151.

It is an arithmetic number, because the mean of its divisors is an integer number (11561151).

Almost surely, 223122301 is an apocalyptic number.

It is an amenable number.

23122301 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122301 is an equidigital number, since it uses as much as digits as its factorization.

23122301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23122301 is about 4808.5653785719. The cubic root of 23122301 is about 284.8898764033.

Adding to 23122301 its reverse (10322132), we get a palindrome (33444433).

The spelling of 23122301 in words is "twenty-three million, one hundred twenty-two thousand, three hundred one".