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300031020011333 = 1323892145613717
BaseRepresentation
bin100010000111000000110101…
…0010111101000111101000101
31110100022200111122120102201202
41010032001222113220331011
5303311202012110330313
62542040203042432245
7120124345241303642
oct10416015227507505
91410280448512652
10300031020011333
1187665494005126
1229798031662685
13cb54a5abc2700
14541381651adc9
1524a4766cbd558
hex110e06a5e8f45

300031020011333 has 12 divisors (see below), whose sum is σ = 324894015155268. Its totient is φ = 276944588968320.

The previous prime is 300031020011311. The next prime is 300031020011347. The reversal of 300031020011333 is 333110020130003.

It can be written as a sum of positive squares in 6 ways, for example, as 246815191384609 + 53215828626724 = 15710353^2 + 7294918^2 .

It is not a de Polignac number, because 300031020011333 - 218 = 300031019749189 is a prime.

It is a super-2 number, since 2×3000310200113332 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300031020016333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16229210 + ... + 29384507.

It is an arithmetic number, because the mean of its divisors is an integer number (27074501262939).

Almost surely, 2300031020011333 is an apocalyptic number.

It is an amenable number.

300031020011333 is a deficient number, since it is larger than the sum of its proper divisors (24862995143935).

300031020011333 is a wasteful number, since it uses less digits than its factorization.

300031020011333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45652664 (or 45652651 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 300031020011333 its reverse (333110020130003), we get a palindrome (633141040141336).

The spelling of 300031020011333 in words is "three hundred trillion, thirty-one billion, twenty million, eleven thousand, three hundred thirty-three".

Divisors: 1 13 169 38921 505973 6577649 45613717 592978321 7708718173 1775331479357 23079309231641 300031020011333