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12201230003 = 23223064707
BaseRepresentation
bin10110101110011111…
…11111111010110011
31011111022202201000112
423113033333322303
5144442003330003
65334414411535
7611233513064
oct132717777263
934438681015
1012201230003
1151a1304766
122446200bab
1311c5a5c931
1483a64056b
154b626e3d8
hex2d73ffeb3

12201230003 has 6 divisors (see below), whose sum is σ = 12754783524. Its totient is φ = 11670741236.

The previous prime is 12201229961. The next prime is 12201230039. The reversal of 12201230003 is 30003210221.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-12201230003 is a prime.

It is a super-2 number, since 2×122012300032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12201230003.

It is not an unprimeable number, because it can be changed into a prime (12201230053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11531825 + ... + 11532882.

It is an arithmetic number, because the mean of its divisors is an integer number (2125797254).

Almost surely, 212201230003 is an apocalyptic number.

12201230003 is a deficient number, since it is larger than the sum of its proper divisors (553553521).

12201230003 is an equidigital number, since it uses as much as digits as its factorization.

12201230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23064753 (or 23064730 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12201230003 its reverse (30003210221), we get a palindrome (42204440224).

The spelling of 12201230003 in words is "twelve billion, two hundred one million, two hundred thirty thousand, three".

Divisors: 1 23 529 23064707 530488261 12201230003