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12244232203 = 71749176029
BaseRepresentation
bin10110110011101000…
…00010100000001011
31011121022200102221121
423121310002200023
5200034010412303
65342552220111
7612265153660
oct133164024013
934538612847
1012244232203
115213605975
12245869a637
131201937b18
14842235a67
154b9e159bd
hex2d9d0280b

12244232203 has 4 divisors (see below), whose sum is σ = 13993408240. Its totient is φ = 10495056168.

The previous prime is 12244232191. The next prime is 12244232243. The reversal of 12244232203 is 30223244221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12244232203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12244232243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874588008 + ... + 874588021.

It is an arithmetic number, because the mean of its divisors is an integer number (3498352060).

Almost surely, 212244232203 is an apocalyptic number.

12244232203 is a deficient number, since it is larger than the sum of its proper divisors (1749176037).

12244232203 is an equidigital number, since it uses as much as digits as its factorization.

12244232203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749176036.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12244232203 its reverse (30223244221), we get a palindrome (42467476424).

The spelling of 12244232203 in words is "twelve billion, two hundred forty-four million, two hundred thirty-two thousand, two hundred three".

Divisors: 1 7 1749176029 12244232203