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12300124003 = 29424142207
BaseRepresentation
bin10110111010010010…
…01111111101100011
31011202012212001002021
423131021033331203
5200142312432003
65352310202311
7613544220556
oct133511177543
934665761067
1012300124003
115242110242
122473353397
1312103a6bab
1484982469d
154beca62bd
hex2dd24ff63

12300124003 has 4 divisors (see below), whose sum is σ = 12724266240. Its totient is φ = 11875981768.

The previous prime is 12300123991. The next prime is 12300124009. The reversal of 12300124003 is 30042100321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30042100321 = 89337551689.

It is a cyclic number.

It is not a de Polignac number, because 12300124003 - 225 = 12266569571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12300124009) 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, 212071075 + ... + 212071132.

It is an arithmetic number, because the mean of its divisors is an integer number (3181066560).

Almost surely, 212300124003 is an apocalyptic number.

12300124003 is a deficient number, since it is larger than the sum of its proper divisors (424142237).

12300124003 is an equidigital number, since it uses as much as digits as its factorization.

12300124003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424142236.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12300124003 its reverse (30042100321), we get a palindrome (42342224324).

The spelling of 12300124003 in words is "twelve billion, three hundred million, one hundred twenty-four thousand, three".

Divisors: 1 29 424142207 12300124003