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13330023112 = 237234005161
BaseRepresentation
bin11000110101000100…
…00000001011001000
31021101222210100001201
430122202000023020
5204244441214422
610042420353544
7651221220100
oct143242001310
937358710051
1013330023112
1157204a572a
1227002458b4
131345882153
14906516200
155303e1727
hex31a8802c8

13330023112 has 24 divisors (see below), whose sum is σ = 29074413510. Its totient is φ = 5712866880.

The previous prime is 13330023071. The next prime is 13330023121. The reversal of 13330023112 is 21132003331.

It can be written as a sum of positive squares in only one way, i.e., 7531809796 + 5798213316 = 86786^2 + 76146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13330023112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17002189 + ... + 17002972.

Almost surely, 213330023112 is an apocalyptic number.

It is an amenable number.

13330023112 is an abundant number, since it is smaller than the sum of its proper divisors (15744390398).

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

13330023112 is a wasteful number, since it uses less digits than its factorization.

13330023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34005181 (or 34005170 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13330023112 its reverse (21132003331), we get a palindrome (34462026443).

The spelling of 13330023112 in words is "thirteen billion, three hundred thirty million, twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 34005161 68010322 136020644 238036127 272041288 476072254 952144508 1666252889 1904289016 3332505778 6665011556 13330023112