Base | Representation |
---|---|
bin | 1000000010010101110… |
… | …0001101111110000001 |
3 | 111012101010121202222222 |
4 | 2000211130031332001 |
5 | 4230230134421323 |
6 | 143232133140425 |
7 | 12655301023553 |
oct | 2004534157601 |
9 | 435333552888 |
10 | 138067107713 |
11 | 536103125a7 |
12 | 2291248a715 |
13 | 100342b2b52 |
14 | 697aa414d3 |
15 | 38d11b79c8 |
hex | 202570df81 |
138067107713 has 4 divisors (see below), whose sum is σ = 139618423620. Its totient is φ = 136515791808.
The previous prime is 138067107649. The next prime is 138067107719. The reversal of 138067107713 is 317701760831.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 70598084209 + 67469023504 = 265703^2 + 259748^2 .
It is a cyclic number.
It is not a de Polignac number, because 138067107713 - 26 = 138067107649 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (138067107719) 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, 775657820 + ... + 775657997.
It is an arithmetic number, because the mean of its divisors is an integer number (34904605905).
Almost surely, 2138067107713 is an apocalyptic number.
It is an amenable number.
138067107713 is a deficient number, since it is larger than the sum of its proper divisors (1551315907).
138067107713 is an equidigital number, since it uses as much as digits as its factorization.
138067107713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1551315906.
The product of its (nonzero) digits is 148176, while the sum is 44.
The spelling of 138067107713 in words is "one hundred thirty-eight billion, sixty-seven million, one hundred seven thousand, seven hundred thirteen".
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