Search a number
-
+
23101017 = 319478623
BaseRepresentation
bin101100000011…
…1111001011001
31121110122122020
41120013321121
521403213032
62143045053
7400232622
oct130077131
947418566
1023101017
1112049155
1278a0789
134a2aa54
1430d4a49
152064b2c
hex1607e59

23101017 has 16 divisors (see below), whose sum is σ = 33116160. Its totient is φ = 14278032.

The previous prime is 23100991. The next prime is 23101021. The reversal of 23101017 is 71010132.

It is not a de Polignac number, because 23101017 - 26 = 23100953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23100987 and 23101005.

It is not an unprimeable number, because it can be changed into a prime (23101217) 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 15 ways as a sum of consecutive naturals, for example, 1633 + ... + 6990.

It is an arithmetic number, because the mean of its divisors is an integer number (2069760).

Almost surely, 223101017 is an apocalyptic number.

It is an amenable number.

23101017 is a deficient number, since it is larger than the sum of its proper divisors (10015143).

23101017 is a wasteful number, since it uses less digits than its factorization.

23101017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 23101017 is about 4806.3517349441. The cubic root of 23101017 is about 284.8024361786.

Adding to 23101017 its reverse (71010132), we get a palindrome (94111149).

The spelling of 23101017 in words is "twenty-three million, one hundred one thousand, seventeen".

Divisors: 1 3 19 47 57 141 893 2679 8623 25869 163837 405281 491511 1215843 7700339 23101017