| Base | Representation |
|---|---|
| bin | 1100000100011110100001… |
| … | …1001010011101000000000 |
| 3 | 1201222200220111101210211000 |
| 4 | 3001013220121103220000 |
| 5 | 3214413104022103230 |
| 6 | 44120345413252000 |
| 7 | 2536542030426462 |
| oct | 301075031235000 |
| 9 | 51880814353730 |
| 10 | 13271052925440 |
| 11 | 4257249445482 |
| 12 | 15a4028934000 |
| 13 | 7535bb5ccc2b |
| 14 | 33c4728c6132 |
| 15 | 1803258a4b60 |
| hex | c11e8653a00 |
13271052925440 has 640 divisors, whose sum is σ = 49735123891200. Its totient is φ = 3344972267520.
The previous prime is 13271052925397. The next prime is 13271052925457. The reversal of 13271052925440 is 4452925017231.
13271052925440 is a `hidden beast` number, since 1 + 3 + 2 + 7 + 10 + 5 + 2 + 92 + 544 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (640).
It is a super-2 number, since 2×132710529254402 (a number of 27 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 581771635 + ... + 581794445.
It is an arithmetic number, because the mean of its divisors is an integer number (77711131080).
Almost surely, 213271052925440 is an apocalyptic number.
13271052925440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13271052925440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24867561945600).
13271052925440 is an abundant number, since it is smaller than the sum of its proper divisors (36464070965760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13271052925440 is a wasteful number, since it uses less digits than its factorization.
13271052925440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23305 (or 23283 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 45.
The spelling of 13271052925440 in words is "thirteen trillion, two hundred seventy-one billion, fifty-two million, nine hundred twenty-five thousand, four hundred forty".
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