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13144511052 = 2232365125307
BaseRepresentation
bin11000011110111100…
…10101001001001100
31020221001201100100200
430033132111021030
5203404443323202
610012152253500
7643506333441
oct141736251114
936831640320
1013144511052
115635808782
12266a0a1290
1313162cb3ba
148c9a259c8
1551de99e1c
hex30f79524c

13144511052 has 18 divisors (see below), whose sum is σ = 33226403028. Its totient is φ = 4381503672.

The previous prime is 13144511041. The next prime is 13144511069. The reversal of 13144511052 is 25011544131.

13144511052 is a `hidden beast` number, since 1 + 3 + 144 + 511 + 0 + 5 + 2 = 666.

13144511052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 182562618 + ... + 182562689.

Almost surely, 213144511052 is an apocalyptic number.

13144511052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13144511052 is an abundant number, since it is smaller than the sum of its proper divisors (20081891976).

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

13144511052 is a wasteful number, since it uses less digits than its factorization.

13144511052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365125317 (or 365125312 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 13144511052 in words is "thirteen billion, one hundred forty-four million, five hundred eleven thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 365125307 730250614 1095375921 1460501228 2190751842 3286127763 4381503684 6572255526 13144511052