Search a number
-
+
23081701 = 316711113
BaseRepresentation
bin101100000001…
…1001011100101
31121102200010211
41120003023211
521402103301
62142415421
7400122406
oct130031345
947380124
1023081701
1112035695
127891571
134a22016
1430cb9ad
15205e051
hex16032e5

23081701 has 8 divisors (see below), whose sum is σ = 24184064. Its totient is φ = 22001760.

The previous prime is 23081693. The next prime is 23081711. The reversal of 23081701 is 10718032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23081701 - 23 = 23081693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23081711) 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 in 7 ways as a sum of consecutive naturals, for example, 3480 + ... + 7633.

It is an arithmetic number, because the mean of its divisors is an integer number (3023008).

Almost surely, 223081701 is an apocalyptic number.

It is an amenable number.

23081701 is a deficient number, since it is larger than the sum of its proper divisors (1102363).

23081701 is a wasteful number, since it uses less digits than its factorization.

23081701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 23081701 is about 4804.3418904154. The cubic root of 23081701 is about 284.7230345103.

Adding to 23081701 its reverse (10718032), we get a palindrome (33799733).

The spelling of 23081701 in words is "twenty-three million, eighty-one thousand, seven hundred one".

Divisors: 1 31 67 2077 11113 344503 744571 23081701