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23301207 = 326142443
BaseRepresentation
bin101100011100…
…0110001010111
31121211211020200
41120320301113
521431114312
62151231543
7402025356
oct130706127
947754220
1023301207
11121755a6
1279785b3
134a9abc7
14314799d
1520a40dc
hex1638c57

23301207 has 12 divisors (see below), whose sum is σ = 34209864. Its totient is φ = 15279120.

The previous prime is 23301167. The next prime is 23301209. The reversal of 23301207 is 70210332.

It is not a de Polignac number, because 23301207 - 28 = 23300951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23301207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23301209) 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 in 11 ways as a sum of consecutive naturals, for example, 20673 + ... + 21770.

It is an arithmetic number, because the mean of its divisors is an integer number (2850822).

Almost surely, 223301207 is an apocalyptic number.

23301207 is a deficient number, since it is larger than the sum of its proper divisors (10908657).

23301207 is a wasteful number, since it uses less digits than its factorization.

23301207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42510 (or 42507 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 23301207 is about 4827.1323785453. The cubic root of 23301207 is about 285.6227564077.

Adding to 23301207 its reverse (70210332), we get a palindrome (93511539).

The spelling of 23301207 in words is "twenty-three million, three hundred one thousand, two hundred seven".

Divisors: 1 3 9 61 183 549 42443 127329 381987 2589023 7767069 23301207