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12301100203 = 71757300029
BaseRepresentation
bin10110111010011001…
…11110010010101011
31011202021200122011211
423131030332102223
5200143040201303
65352343133551
7613555424620
oct133514762253
934667618154
1012301100203
115242717717
1224737442b7
131210659322
148499da347
154bedea66d
hex2dd33e4ab

12301100203 has 4 divisors (see below), whose sum is σ = 14058400240. Its totient is φ = 10543800168.

The previous prime is 12301100129. The next prime is 12301100209. The reversal of 12301100203 is 30200110321.

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

It is a cyclic number.

It is not a de Polignac number, because 12301100203 - 29 = 12301099691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301100209) 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, 878650008 + ... + 878650021.

It is an arithmetic number, because the mean of its divisors is an integer number (3514600060).

Almost surely, 212301100203 is an apocalyptic number.

12301100203 is a deficient number, since it is larger than the sum of its proper divisors (1757300037).

12301100203 is an equidigital number, since it uses as much as digits as its factorization.

12301100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757300036.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12301100203 its reverse (30200110321), we get a palindrome (42501210524).

The spelling of 12301100203 in words is "twelve billion, three hundred one million, one hundred thousand, two hundred three".

Divisors: 1 7 1757300029 12301100203