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300131212201 = 719341725457
BaseRepresentation
bin1000101111000010011…
…01101101101110101001
31001200200122211022001021
410113201031231232221
514404132042242301
6345513421252441
730453350132242
oct4274115555651
91050618738037
10300131212201
11106315276a37
124a201404121
13223c1080072
1410752739cc9
157c18e7b8a1
hex45e136dba9

300131212201 has 4 divisors (see below), whose sum is σ = 300172944852. Its totient is φ = 300089479552.

The previous prime is 300131212181. The next prime is 300131212301. The reversal of 300131212201 is 102212131003.

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

It can be written as a sum of positive squares in 2 ways, for example, as 102977451801 + 197153760400 = 320901^2 + 444020^2 .

It is a cyclic number.

It is not a de Polignac number, because 300131212201 - 25 = 300131212169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300131212301) 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, 20855536 + ... + 20869921.

It is an arithmetic number, because the mean of its divisors is an integer number (75043236213).

Almost surely, 2300131212201 is an apocalyptic number.

It is an amenable number.

300131212201 is a deficient number, since it is larger than the sum of its proper divisors (41732651).

300131212201 is an equidigital number, since it uses as much as digits as its factorization.

300131212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41732650.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 300131212201 its reverse (102212131003), we get a palindrome (402343343204).

The spelling of 300131212201 in words is "three hundred billion, one hundred thirty-one million, two hundred twelve thousand, two hundred one".

Divisors: 1 7193 41725457 300131212201