[go: up one dir, main page]

Search a number
-
+
23232101 is a prime number
BaseRepresentation
bin101100010011…
…1111001100101
31121201022110012
41120213321211
521421411401
62145540005
7401320034
oct130477145
947638405
1023232101
1112128692
127944605
134a75609
14312a71b
15208d8bb
hex1627e65

23232101 has 2 divisors, whose sum is σ = 23232102. Its totient is φ = 23232100.

The previous prime is 23232091. The next prime is 23232107. The reversal of 23232101 is 10123232.

It is a happy number.

23232101 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19351201 + 3880900 = 4399^2 + 1970^2 .

It is a cyclic number.

It is not a de Polignac number, because 23232101 - 26 = 23232037 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23232107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616050 + 11616051.

It is an arithmetic number, because the mean of its divisors is an integer number (11616051).

Almost surely, 223232101 is an apocalyptic number.

It is an amenable number.

23232101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23232101 is an equidigital number, since it uses as much as digits as its factorization.

23232101 is an evil number, because the sum of its binary digits is even.

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

The square root of 23232101 is about 4819.9689833027. The cubic root of 23232101 is about 285.3401130887.

Adding to 23232101 its reverse (10123232), we get a palindrome (33355333).

It can be divided in two parts, 23232 and 101, that multiplied together give a palindrome (2346432).

The spelling of 23232101 in words is "twenty-three million, two hundred thirty-two thousand, one hundred one".