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13311322032 = 243277319209
BaseRepresentation
bin11000110010110101…
…01010011110110000
31021100200121020000010
430121122222132300
5204230144301112
610040511454520
7650603241021
oct143132523660
937320536003
1013311322032
115710992298
1226b5b27440
131341a35018
14903c48c48
1552d94a63c
hex3196aa7b0

13311322032 has 20 divisors (see below), whose sum is σ = 34387582040. Its totient is φ = 4437107328.

The previous prime is 13311322027. The next prime is 13311322051. The reversal of 13311322032 is 23022311331.

13311322032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138659557 + ... + 138659652.

It is an arithmetic number, because the mean of its divisors is an integer number (1719379102).

Almost surely, 213311322032 is an apocalyptic number.

13311322032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13311322032 is an abundant number, since it is smaller than the sum of its proper divisors (21076260008).

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

13311322032 is a wasteful number, since it uses less digits than its factorization.

13311322032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277319220 (or 277319214 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13311322032 its reverse (23022311331), we get a palindrome (36333633363).

The spelling of 13311322032 in words is "thirteen billion, three hundred eleven million, three hundred twenty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 277319209 554638418 831957627 1109276836 1663915254 2218553672 3327830508 4437107344 6655661016 13311322032