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23407101 = 3218114369
BaseRepresentation
bin101100101001…
…0100111111101
31122001012111200
41121102213331
521443011401
62153410113
7402646164
oct131224775
948035450
1023407101
1112238113
127a09939
134b07173
1431743db
1520c5686
hex16529fd

23407101 has 12 divisors (see below), whose sum is σ = 33999420. Its totient is φ = 15517440.

The previous prime is 23407099. The next prime is 23407117. The reversal of 23407101 is 10170432.

It can be written as a sum of positive squares in 2 ways, for example, as 5336100 + 18071001 = 2310^2 + 4251^2 .

It is not a de Polignac number, because 23407101 - 21 = 23407099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23407151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5556 + ... + 8813.

It is an arithmetic number, because the mean of its divisors is an integer number (2833285).

Almost surely, 223407101 is an apocalyptic number.

It is an amenable number.

23407101 is a deficient number, since it is larger than the sum of its proper divisors (10592319).

23407101 is a wasteful number, since it uses less digits than its factorization.

23407101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14556 (or 14553 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 23407101 is about 4838.0885688462. The cubic root of 23407101 is about 286.0547802871.

Adding to 23407101 its reverse (10170432), we get a palindrome (33577533).

The spelling of 23407101 in words is "twenty-three million, four hundred seven thousand, one hundred one".

Divisors: 1 3 9 181 543 1629 14369 43107 129321 2600789 7802367 23407101