Search a number
-
+
303012300001 = 1511200537591
BaseRepresentation
bin1000110100011001111…
…00001100010011100001
31001222010110002201111211
410122030330030103201
514431032122100001
6351111341110121
730614633024155
oct4321474142341
91058113081454
10303012300001
111075635a8934
124a886258341
132275cc2b848
141094722b065
157d36d82351
hex468cf0c4e1

303012300001 has 4 divisors (see below), whose sum is σ = 303212839104. Its totient is φ = 302811760900.

The previous prime is 303012299999. The next prime is 303012300043. The reversal of 303012300001 is 100003210303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100003210303 = 389712566093.

It is a cyclic number.

It is not a de Polignac number, because 303012300001 - 21 = 303012299999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (303012300061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100267285 + ... + 100270306.

It is an arithmetic number, because the mean of its divisors is an integer number (75803209776).

Almost surely, 2303012300001 is an apocalyptic number.

It is an amenable number.

303012300001 is a deficient number, since it is larger than the sum of its proper divisors (200539103).

303012300001 is a wasteful number, since it uses less digits than its factorization.

303012300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200539102.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 303012300001 its reverse (100003210303), we get a palindrome (403015510304).

The spelling of 303012300001 in words is "three hundred three billion, twelve million, three hundred thousand, one".

Divisors: 1 1511 200537591 303012300001