Search a number
-
+
12132223333 = 2331148711443
BaseRepresentation
bin10110100110010001…
…10000100101100101
31011022111220210122221
423103020300211211
5144321322121313
65323511352341
7606435124336
oct132310604545
934274823587
1012132223333
115166361a5a
1224270826b1
1311b467b299
148313da28d
154b018cc8d
hex2d3230965

12132223333 has 16 divisors (see below), whose sum is σ = 13078020096. Its totient is φ = 11221855920.

The previous prime is 12132223319. The next prime is 12132223339. The reversal of 12132223333 is 33332223121.

It is a cyclic number.

It is not a de Polignac number, because 12132223333 - 233 = 3542288741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12132223298 and 12132223307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132223339) 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, 1054510 + ... + 1065952.

It is an arithmetic number, because the mean of its divisors is an integer number (817376256).

Almost surely, 212132223333 is an apocalyptic number.

It is an amenable number.

12132223333 is a deficient number, since it is larger than the sum of its proper divisors (945796763).

12132223333 is a wasteful number, since it uses less digits than its factorization.

12132223333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12984.

The product of its digits is 3888, while the sum is 25.

Adding to 12132223333 its reverse (33332223121), we get a palindrome (45464446454).

The spelling of 12132223333 in words is "twelve billion, one hundred thirty-two million, two hundred twenty-three thousand, three hundred thirty-three".

Divisors: 1 23 31 713 1487 11443 34201 46097 263189 354733 1060231 8158859 17015741 391362043 527487971 12132223333