Search a number
-
+
12223553041 = 729211285377
BaseRepresentation
bin10110110001001010…
…01001111000010001
31011112212202211110201
423120211021320101
5200013212144131
65340533055201
7611624325610
oct133045117021
934485684421
1012223553041
115202971357
122451787501
1311ca57752b
1483d5b1877
154b81cd761
hex2d8949e11

12223553041 has 16 divisors (see below), whose sum is σ = 14520032640. Its totient is φ = 10068065280.

The previous prime is 12223553039. The next prime is 12223553047. The reversal of 12223553041 is 14035532221.

It is not a de Polignac number, because 12223553041 - 21 = 12223553039 is a prime.

It is a super-2 number, since 2×122235530412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223553047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99856 + ... + 185521.

It is an arithmetic number, because the mean of its divisors is an integer number (907502040).

Almost surely, 212223553041 is an apocalyptic number.

It is an amenable number.

12223553041 is a deficient number, since it is larger than the sum of its proper divisors (2296479599).

12223553041 is a wasteful number, since it uses less digits than its factorization.

12223553041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285624.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 12223553041 in words is "twelve billion, two hundred twenty-three million, five hundred fifty-three thousand, forty-one".

Divisors: 1 7 29 203 211 1477 6119 42833 285377 1997639 8275933 57931531 60214547 421501829 1746221863 12223553041