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13330442312 = 2311619244721
BaseRepresentation
bin11000110101000111…
…00110100001001000
31021102000120122002122
430122203212201020
5204300043123222
610042433350412
7651224614205
oct143243464110
937360518078
1013330442312
115720761680
122700408408
13134599abb5
149065c4cac
15530475a42
hex31a8e6848

13330442312 has 32 divisors (see below), whose sum is σ = 27310975200. Its totient is φ = 6049478400.

The previous prime is 13330442297. The next prime is 13330442317. The reversal of 13330442312 is 21324403331.

It is not an unprimeable number, because it can be changed into a prime (13330442317) 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, 67889 + ... + 176832.

It is an arithmetic number, because the mean of its divisors is an integer number (853467975).

Almost surely, 213330442312 is an apocalyptic number.

It is an amenable number.

13330442312 is an abundant number, since it is smaller than the sum of its proper divisors (13980532888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13330442312 is a wasteful number, since it uses less digits than its factorization.

13330442312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245357 (or 245353 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13330442312 its reverse (21324403331), we get a palindrome (34654845643).

It can be divided in two parts, 133304 and 42312, that added together give a cube (175616 = 563).

The spelling of 13330442312 in words is "thirteen billion, three hundred thirty million, four hundred forty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 619 1238 2476 4952 6809 13618 27236 54472 244721 489442 978884 1957768 2691931 5383862 10767724 21535448 151482299 302964598 605929196 1211858392 1666305289 3332610578 6665221156 13330442312