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13142821988288 = 261671229680201
BaseRepresentation
bin1011111101000000110100…
…1111000110011111000000
31201112102220212021021012102
42333100031033012133000
53210312444412111123
643541421251245532
72524352244435656
oct277201517063700
951472825237172
1013142821988288
11420792641a463
1215832005a98a8
137444940a5a65
1433618a35cdd6
1517bd1ced8028
hexbf40d3c67c0

13142821988288 has 28 divisors (see below), whose sum is σ = 26236456789872. Its totient is φ = 6532061222400.

The previous prime is 13142821988281. The next prime is 13142821988299. The reversal of 13142821988288 is 88288912824131.

13142821988288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142821988281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614829413 + ... + 614850788.

It is an arithmetic number, because the mean of its divisors is an integer number (937016313924).

Almost surely, 213142821988288 is an apocalyptic number.

It is an amenable number.

13142821988288 is a deficient number, since it is larger than the sum of its proper divisors (13093634801584).

13142821988288 is a wasteful number, since it uses less digits than its factorization.

13142821988288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229680380 (or 1229680370 counting only the distinct ones).

The product of its digits is 28311552, while the sum is 65.

The spelling of 13142821988288 in words is "thirteen trillion, one hundred forty-two billion, eight hundred twenty-one million, nine hundred eighty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 167 334 668 1336 2672 5344 10688 1229680201 2459360402 4918720804 9837441608 19674883216 39349766432 78699532864 205356593567 410713187134 821426374268 1642852748536 3285705497072 6571410994144 13142821988288