Base | Representation |
---|---|
bin | 1011111100001001010010… |
… | …0000011001001111000100 |
3 | 1201111000102201200212110101 |
4 | 2333002110200121033010 |
5 | 3210041430330422031 |
6 | 43530513533333444 |
7 | 2523313613145502 |
oct | 277022440311704 |
9 | 51430381625411 |
10 | 13127911576516 |
11 | 4201574928400 |
12 | 158033b037284 |
13 | 742c58c963b9 |
14 | 335573db9672 |
15 | 17b748ebd361 |
hex | bf0948193c4 |
13127911576516 has 81 divisors (see below), whose sum is σ = 25438360004967. Its totient is φ = 5923572420480.
The previous prime is 13127911576501. The next prime is 13127911576547. The reversal of 13127911576516 is 61567511972131.
It is a happy number.
The square root of 13127911576516 is 3623246.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 881439322500 + 12246472254016 = 938850^2 + 3499496^2 .
It is a Duffinian number.
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 26 ways as a sum of consecutive naturals, for example, 12514691160 + ... + 12514692208.
Almost surely, 213127911576516 is an apocalyptic number.
13127911576516 is the 3623246-th square number.
It is an amenable number.
13127911576516 is a deficient number, since it is larger than the sum of its proper divisors (12310448428451).
13127911576516 is an equidigital number, since it uses as much as digits as its factorization.
13127911576516 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2438 (or 1219 counting only the distinct ones).
The product of its digits is 2381400, while the sum is 55.
The spelling of 13127911576516 in words is "thirteen trillion, one hundred twenty-seven billion, nine hundred eleven million, five hundred seventy-six thousand, five hundred sixteen".
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