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23612101 is a prime number
BaseRepresentation
bin101101000010…
…0101011000101
31122102121201021
41122010223011
522021041401
62202031141
7404461642
oct132045305
948377637
1023612101
1112368137
127aa84b1
134b79576
1431c8dc9
1521162a1
hex1684ac5

23612101 has 2 divisors, whose sum is σ = 23612102. Its totient is φ = 23612100.

The previous prime is 23612081. The next prime is 23612107. The reversal of 23612101 is 10121632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23049601 + 562500 = 4801^2 + 750^2 .

It is a cyclic number.

It is not a de Polignac number, because 23612101 - 215 = 23579333 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23612107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11806050 + 11806051.

It is an arithmetic number, because the mean of its divisors is an integer number (11806051).

Almost surely, 223612101 is an apocalyptic number.

It is an amenable number.

23612101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23612101 is an equidigital number, since it uses as much as digits as its factorization.

23612101 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 16.

The square root of 23612101 is about 4859.2284366965. The cubic root of 23612101 is about 286.8874458996.

Adding to 23612101 its reverse (10121632), we get a palindrome (33733733).

The spelling of 23612101 in words is "twenty-three million, six hundred twelve thousand, one hundred one".