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300231302322013 = 2688111168903773
BaseRepresentation
bin100010001000011110000110…
…0001000000001011101011101
31110101000211110200001222200021
41010100330030020001131131
5303322442201343301023
62542312204535432141
7120144665360664106
oct10420741410013535
91411024420058607
10300231302322013
1187732420168537
122980aa07825651
13cb6a8c8857c0a
14541d3b5cc93ad
1524a9a89e0a35d
hex1110f0c20175d

300231302322013 has 4 divisors (see below), whose sum is σ = 300242471252668. Its totient is φ = 300220133391360.

The previous prime is 300231302321963. The next prime is 300231302322053. The reversal of 300231302322013 is 310223203132003.

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 277055425780324 + 23175876541689 = 16644982^2 + 4814133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-300231302322013 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 (300231302322053) 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, 5584425006 + ... + 5584478767.

It is an arithmetic number, because the mean of its divisors is an integer number (75060617813167).

Almost surely, 2300231302322013 is an apocalyptic number.

It is an amenable number.

300231302322013 is a deficient number, since it is larger than the sum of its proper divisors (11168930655).

300231302322013 is a wasteful number, since it uses less digits than its factorization.

300231302322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11168930654.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 300231302322013 its reverse (310223203132003), we get a palindrome (610454505454016).

The spelling of 300231302322013 in words is "three hundred trillion, two hundred thirty-one billion, three hundred two million, three hundred twenty-two thousand, thirteen".

Divisors: 1 26881 11168903773 300231302322013