Search a number
-
+
12203013033 = 327124677741
BaseRepresentation
bin10110101110101101…
…10011001110101001
31011111110010021212200
423113112303032221
5144442432404113
65334520530413
7611254620321
oct132726631651
934443107780
1012203013033
1151a2312342
122446920a09
1311c6235393
1483a986281
154b64c2873
hex2d75b33a9

12203013033 has 24 divisors (see below), whose sum is σ = 17884391616. Its totient is φ = 8016472800.

The previous prime is 12203013023. The next prime is 12203013089. The reversal of 12203013033 is 33031030221.

It is not a de Polignac number, because 12203013033 - 217 = 12202881961 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12203012997 and 12203013015.

It is not an unprimeable number, because it can be changed into a prime (12203013023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1572543 + ... + 1580283.

It is an arithmetic number, because the mean of its divisors is an integer number (745182984).

Almost surely, 212203013033 is an apocalyptic number.

It is an amenable number.

12203013033 is a deficient number, since it is larger than the sum of its proper divisors (5681378583).

12203013033 is a wasteful number, since it uses less digits than its factorization.

12203013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285 (or 10282 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12203013033 its reverse (33031030221), we get a palindrome (45234043254).

The spelling of 12203013033 in words is "twelve billion, two hundred three million, thirteen thousand, thirty-three".

Divisors: 1 3 9 71 213 639 2467 7401 7741 22203 23223 69669 175157 525471 549611 1576413 1648833 4946499 19097047 57291141 171873423 1355890337 4067671011 12203013033