Base | Representation |
---|---|
bin | 10010100001111011110… |
… | …000111010110111011101 |
3 | 11111201211111210211101210 |
4 | 102201323300322313131 |
5 | 131330344001204323 |
6 | 2412552533055033 |
7 | 160666465465536 |
oct | 22417360726735 |
9 | 4451744724353 |
10 | 1273386741213 |
11 | 451049688a44 |
12 | 18695a787479 |
13 | 93106595232 |
14 | 458bcc5968d |
15 | 231cc7d5293 |
hex | 1287bc3addd |
1273386741213 has 8 divisors (see below), whose sum is σ = 1699830145728. Its totient is φ = 847933915424.
The previous prime is 1273386741113. The next prime is 1273386741271. The reversal of 1273386741213 is 3121476833721.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1273386741213 - 214 = 1273386724829 is a prime.
It is a super-3 number, since 3×12733867412133 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1273386741113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247641681 + ... + 247646822.
It is an arithmetic number, because the mean of its divisors is an integer number (212478768216).
Almost surely, 21273386741213 is an apocalyptic number.
It is an amenable number.
1273386741213 is a deficient number, since it is larger than the sum of its proper divisors (426443404515).
1273386741213 is an equidigital number, since it uses as much as digits as its factorization.
1273386741213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 495289363.
The product of its digits is 1016064, while the sum is 48.
The spelling of 1273386741213 in words is "one trillion, two hundred seventy-three billion, three hundred eighty-six million, seven hundred forty-one thousand, two hundred thirteen".
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