Base | Representation |
---|---|
bin | 1011110111110000111000… |
… | …1010000100011000100000 |
3 | 1201012211011010211202200200 |
4 | 2331330032022010120200 |
5 | 3202323303120223320 |
6 | 43432145041345200 |
7 | 2515010444012214 |
oct | 275741612043040 |
9 | 51184133752620 |
10 | 13052643132960 |
11 | 418265a848752 |
12 | 1569833938200 |
13 | 738b221c0932 |
14 | 331a737c4944 |
15 | 1797e10cc290 |
hex | bdf0e284620 |
13052643132960 has 72 divisors (see below), whose sum is σ = 44542144696140. Its totient is φ = 3480704835072.
The previous prime is 13052643132953. The next prime is 13052643133039. The reversal of 13052643132960 is 6923134625031.
13052643132960 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 264 + 3 + 1 + 329 + 60 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 11956961757456 + 1095681375504 = 3457884^2 + 1046748^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4532166315 + ... + 4532169194.
Almost surely, 213052643132960 is an apocalyptic number.
13052643132960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13052643132960 is an abundant number, since it is smaller than the sum of its proper divisors (31489501563180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13052643132960 is a wasteful number, since it uses less digits than its factorization.
13052643132960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9064335530 (or 9064335519 counting only the distinct ones).
The product of its (nonzero) digits is 699840, while the sum is 45.
Adding to 13052643132960 its reverse (6923134625031), we get a palindrome (19975777757991).
The spelling of 13052643132960 in words is "thirteen trillion, fifty-two billion, six hundred forty-three million, one hundred thirty-two thousand, nine hundred sixty".
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