Base | Representation |
---|---|
bin | 10100001111100010001… |
… | …100100100101001010001 |
3 | 11220222121000110110101111 |
4 | 110033202030210221101 |
5 | 140242402230230444 |
6 | 2543014244333321 |
7 | 202333665443350 |
oct | 24174214445121 |
9 | 4828530413344 |
10 | 1391069383249 |
11 | 496a49446797 |
12 | 1a57223a4241 |
13 | a123c63a770 |
14 | 4b4844d5997 |
15 | 262b90db234 |
hex | 143e2324a51 |
1391069383249 has 16 divisors (see below), whose sum is σ = 1712182284288. Its totient is φ = 1100564039232.
The previous prime is 1391069383247. The next prime is 1391069383271. The reversal of 1391069383249 is 9423839601931.
It is a happy number.
It is not a de Polignac number, because 1391069383249 - 21 = 1391069383247 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1391069383193 and 1391069383202.
It is not an unprimeable number, because it can be changed into a prime (1391069383247) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 1218759 + ... + 2065795.
It is an arithmetic number, because the mean of its divisors is an integer number (107011392768).
Almost surely, 21391069383249 is an apocalyptic number.
It is an amenable number.
1391069383249 is a deficient number, since it is larger than the sum of its proper divisors (321112901039).
1391069383249 is a wasteful number, since it uses less digits than its factorization.
1391069383249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 865104.
The product of its (nonzero) digits is 7558272, while the sum is 58.
The spelling of 1391069383249 in words is "one trillion, three hundred ninety-one billion, sixty-nine million, three hundred eighty-three thousand, two hundred forty-nine".
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