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303420234030013 = 17125771419118157
BaseRepresentation
bin100010011111101011000011…
…1010001000101101110111101
31110210022200122210200110101001
41010333112013101011232331
5304232214114402430023
62553153155313250301
7120624250153161262
oct10477260721055675
91423280583613331
10303420234030013
1188751886a62851
122a044a5a563991
131003c53658b379
1454cd890cd7269
1525129cb0446ad
hex113f587445bbd

303420234030013 has 8 divisors (see below), whose sum is σ = 321294027443832. Its totient is φ = 285549278877696.

The previous prime is 303420234029989. The next prime is 303420234030031. The reversal of 303420234030013 is 310030432024303.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 233093594364409 + 70326639665604 = 15267403^2 + 8386098^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 303420234030013 - 29 = 303420234029501 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 (303420234030073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709345270 + ... + 709772887.

It is an arithmetic number, because the mean of its divisors is an integer number (40161753430479).

Almost surely, 2303420234030013 is an apocalyptic number.

It is an amenable number.

303420234030013 is a deficient number, since it is larger than the sum of its proper divisors (17873793413819).

303420234030013 is a wasteful number, since it uses less digits than its factorization.

303420234030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419130751.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 303420234030013 its reverse (310030432024303), we get a palindrome (613450666054316).

The spelling of 303420234030013 in words is "three hundred three trillion, four hundred twenty billion, two hundred thirty-four million, thirty thousand, thirteen".

Divisors: 1 17 12577 213809 1419118157 24125008669 17848249060589 303420234030013