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303131311013113 = 1143163938264293
BaseRepresentation
bin100010011101100100100001…
…0000111001111110011111001
31110202022001220021001110211021
41010323021002013033303321
5304213000411104404423
62552412333554302441
7120564341321101162
oct10473110207176371
91422261807043737
10303131311013113
11886502a34a4940
1229bb8a66887a21
131001b2105cc23b
1454bd8c2d84769
15250a21b07e95d
hex113b2421cfcf9

303131311013113 has 8 divisors (see below), whose sum is σ = 331455962100096. Its totient is φ = 274934536455600.

The previous prime is 303131311013039. The next prime is 303131311013137. The reversal of 303131311013113 is 311310113131303.

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 303131311013113 - 217 = 303131310882041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (303131311013183) 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, 31969127406 + ... + 31969136887.

It is an arithmetic number, because the mean of its divisors is an integer number (41431995262512).

Almost surely, 2303131311013113 is an apocalyptic number.

It is an amenable number.

303131311013113 is a deficient number, since it is larger than the sum of its proper divisors (28324651086983).

303131311013113 is a wasteful number, since it uses less digits than its factorization.

303131311013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63938264735.

The product of its (nonzero) digits is 729, while the sum is 25.

Adding to 303131311013113 its reverse (311310113131303), we get a palindrome (614441424144416).

The spelling of 303131311013113 in words is "three hundred three trillion, one hundred thirty-one billion, three hundred eleven million, thirteen thousand, one hundred thirteen".

Divisors: 1 11 431 4741 63938264293 703320907223 27557391910283 303131311013113