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12301201301 = 40573032093
BaseRepresentation
bin10110111010011010…
…10110111110010101
31011202021212202212012
423131031112332111
5200143101420201
65352345234005
7613556325434
oct133515267625
934667782765
1012301201301
115242786674
122473792905
13121069334c
14849a2511b
154bee1a5bb
hex2dd356f95

12301201301 has 4 divisors (see below), whose sum is σ = 12304237452. Its totient is φ = 12298165152.

The previous prime is 12301201279. The next prime is 12301201303. The reversal of 12301201301 is 10310210321.

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 9994800676 + 2306400625 = 99974^2 + 48025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12301201301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301201303) 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, 1511990 + ... + 1520103.

It is an arithmetic number, because the mean of its divisors is an integer number (3076059363).

Almost surely, 212301201301 is an apocalyptic number.

It is an amenable number.

12301201301 is a deficient number, since it is larger than the sum of its proper divisors (3036151).

12301201301 is an equidigital number, since it uses as much as digits as its factorization.

12301201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036150.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12301201301 its reverse (10310210321), we get a palindrome (22611411622).

The spelling of 12301201301 in words is "twelve billion, three hundred one million, two hundred one thousand, three hundred one".

Divisors: 1 4057 3032093 12301201301