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13354145433 = 3554955331
BaseRepresentation
bin11000110111111100…
…00001011010011001
31021110200011212200000
430123332001122121
5204322130123213
610045041403213
7651633235416
oct143376013231
937420155600
1013354145433
115733081132
122708339509
13134a879a05
149097d510d
155325a8c73
hex31bf81699

13354145433 has 12 divisors (see below), whose sum is σ = 20003740848. Its totient is φ = 8902763460.

The previous prime is 13354145351. The next prime is 13354145461. The reversal of 13354145433 is 33454145331.

13354145433 is a `hidden beast` number, since 1 + 33 + 54 + 145 + 433 = 666.

It is not a de Polignac number, because 13354145433 - 212 = 13354141337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13354145333) 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, 27477423 + ... + 27477908.

It is an arithmetic number, because the mean of its divisors is an integer number (1666978404).

Almost surely, 213354145433 is an apocalyptic number.

It is an amenable number.

13354145433 is a deficient number, since it is larger than the sum of its proper divisors (6649595415).

13354145433 is an frugal number, since it uses more digits than its factorization.

13354145433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54955346 (or 54955334 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The spelling of 13354145433 in words is "thirteen billion, three hundred fifty-four million, one hundred forty-five thousand, four hundred thirty-three".

Divisors: 1 3 9 27 81 243 54955331 164865993 494597979 1483793937 4451381811 13354145433