Search a number
-
+
23100110033 = 7211134317649
BaseRepresentation
bin10101100000110111…
…111011010011010001
32012121212221011201212
4111200313323103101
5334302112010113
614340111305505
71445304460400
oct254067732321
965555834655
1023100110033
119884456630
12458821b295
132241a40a80
141191d0b637
15902ed70a8
hex560dfb4d1

23100110033 has 48 divisors (see below), whose sum is σ = 31646764800. Its totient is φ = 16574745600.

The previous prime is 23100109919. The next prime is 23100110087. The reversal of 23100110033 is 33001100132.

It is not a de Polignac number, because 23100110033 - 216 = 23100044497 is a prime.

It is a super-2 number, since 2×231001100332 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23100110533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3016193 + ... + 3023841.

It is an arithmetic number, because the mean of its divisors is an integer number (659307600).

Almost surely, 223100110033 is an apocalyptic number.

It is an amenable number.

23100110033 is a deficient number, since it is larger than the sum of its proper divisors (8546654767).

23100110033 is a wasteful number, since it uses less digits than its factorization.

23100110033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8118 (or 8111 counting only the distinct ones).

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

Adding to 23100110033 its reverse (33001100132), we get a palindrome (56101210165).

Subtracting 23100110033 from its reverse (33001100132), we obtain a palindrome (9900990099).

The spelling of 23100110033 in words is "twenty-three billion, one hundred million, one hundred ten thousand, thirty-three".

Divisors: 1 7 11 13 49 77 91 143 431 539 637 1001 3017 4741 5603 7007 7649 21119 33187 39221 53543 61633 84139 99437 232309 274547 374801 431431 588973 696059 1093807 3020017 3296719 4122811 4872413 7656649 23077033 36263909 42857347 53596543 161539231 253847363 300001429 471430817 1776931541 2100010003 3300015719 23100110033