Search a number
-
+
23133110 = 25711132311
BaseRepresentation
bin101100000111…
…1101110110110
31121112021122212
41120033232312
521410224420
62143453422
7400425320
oct130175666
947467585
1023133110
1112070280
1278b7272
134a3c540
143102610
15206e3c5
hex160fbb6

23133110 has 64 divisors (see below), whose sum is σ = 55931904. Its totient is φ = 6652800.

The previous prime is 23133109. The next prime is 23133139. The reversal of 23133110 is 1133132.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8855 + ... + 11165.

It is an arithmetic number, because the mean of its divisors is an integer number (873936).

Almost surely, 223133110 is an apocalyptic number.

23133110 is an abundant number, since it is smaller than the sum of its proper divisors (32798794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23133110 is a wasteful number, since it uses less digits than its factorization.

23133110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 23133110 is about 4809.6891791466. The cubic root of 23133110 is about 284.9342620516.

Adding to 23133110 its reverse (1133132), we get a palindrome (24266242).

The spelling of 23133110 in words is "twenty-three million, one hundred thirty-three thousand, one hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 2311 4622 5005 10010 11555 16177 23110 25421 30043 32354 50842 60086 80885 127105 150215 161770 177947 210301 254210 300430 330473 355894 420602 660946 889735 1051505 1652365 1779470 2103010 2313311 3304730 4626622 11566555 23133110