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12301401418 = 27977856971
BaseRepresentation
bin10110111010011100…
…00111110101001010
31011202022020221100221
423131032013311022
5200143124321133
65352353420254
7613561121035
oct133516076512
934668227327
1012301401418
115242902a59
12247386a68a
131210733467
14849a7801c
154bee59a2d
hex2dd387d4a

12301401418 has 8 divisors (see below), whose sum is σ = 18685673280. Its totient is φ = 6072843660.

The previous prime is 12301401403. The next prime is 12301401419. The reversal of 12301401418 is 81410410321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12301401392 and 12301401401.

It is not an unprimeable number, because it can be changed into a prime (12301401419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38928328 + ... + 38928643.

It is an arithmetic number, because the mean of its divisors is an integer number (2335709160).

Almost surely, 212301401418 is an apocalyptic number.

12301401418 is a deficient number, since it is larger than the sum of its proper divisors (6384271862).

12301401418 is an equidigital number, since it uses as much as digits as its factorization.

12301401418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77857052.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 12301401418 its reverse (81410410321), we get a palindrome (93711811739).

The spelling of 12301401418 in words is "twelve billion, three hundred one million, four hundred one thousand, four hundred eighteen".

Divisors: 1 2 79 158 77856971 155713942 6150700709 12301401418