Search a number
-
+
12203233203 = 374367401503
BaseRepresentation
bin10110101110101111…
…01000111110110011
31011111110112110220010
423113113220332303
5144443011430303
65334525350003
7611256525240
oct132727507663
934443473803
1012203233203
1151a24527a7
122446a08303
1311c62b1665
1483aa025c7
154b6517c03
hex2d75e8fb3

12203233203 has 64 divisors (see below), whose sum is σ = 19398500352. Its totient is φ = 6679411200.

The previous prime is 12203233201. The next prime is 12203233219. The reversal of 12203233203 is 30233230221.

It is not a de Polignac number, because 12203233203 - 21 = 12203233201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12203233203.

It is not an unprimeable number, because it can be changed into a prime (12203233201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24260650 + ... + 24261152.

It is an arithmetic number, because the mean of its divisors is an integer number (303101568).

Almost surely, 212203233203 is an apocalyptic number.

12203233203 is a deficient number, since it is larger than the sum of its proper divisors (7195267149).

12203233203 is a wasteful number, since it uses less digits than its factorization.

12203233203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12203233203 its reverse (30233230221), we get a palindrome (42436463424).

The spelling of 12203233203 in words is "twelve billion, two hundred three million, two hundred thirty-three thousand, two hundred three".

Divisors: 1 3 7 21 43 67 129 201 301 401 469 503 903 1203 1407 1509 2807 2881 3521 8421 8643 10563 17243 20167 21629 26867 33701 51729 60501 64887 80601 101103 120701 151403 188069 201703 235907 362103 454209 564207 605109 707721 1155281 1411921 1449143 3465843 4235763 4347429 8086967 8673229 10144001 13514101 24260901 26019687 30432003 40542303 60712603 94598707 182137809 283796121 581106343 1743319029 4067744401 12203233203