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12300100103 = 23223251607
BaseRepresentation
bin10110111010010010…
…01010001000000111
31011202012210211022002
423131021022020013
5200142311200403
65352305455515
7613544061104
oct133511121007
934665724262
1012300100103
1152420a4295
12247334159b
131210399055
14849819aab
154bec9e188
hex2dd24a207

12300100103 has 6 divisors (see below), whose sum is σ = 12858139224. Its totient is φ = 11765312636.

The previous prime is 12300100093. The next prime is 12300100123. The reversal of 12300100103 is 30100100321.

It is not a de Polignac number, because 12300100103 - 26 = 12300100039 is a prime.

It is a super-2 number, since 2×123001001032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300100123) 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, 11625275 + ... + 11626332.

It is an arithmetic number, because the mean of its divisors is an integer number (2143023204).

Almost surely, 212300100103 is an apocalyptic number.

12300100103 is a deficient number, since it is larger than the sum of its proper divisors (558039121).

12300100103 is an equidigital number, since it uses as much as digits as its factorization.

12300100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23251653 (or 23251630 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 12300100103 its reverse (30100100321), we get a palindrome (42400200424).

The spelling of 12300100103 in words is "twelve billion, three hundred million, one hundred thousand, one hundred three".

Divisors: 1 23 529 23251607 534786961 12300100103