Base | Representation |
---|---|
bin | 1000000011000001100… |
… | …0100100010011011111 |
3 | 111012211221002020021021 |
4 | 2000300120210103133 |
5 | 4231114134344444 |
6 | 143302252145011 |
7 | 12662660363206 |
oct | 2006030442337 |
9 | 435757066237 |
10 | 138250699999 |
11 | 536a4a09165 |
12 | 22963a68167 |
13 | 10063343b39 |
14 | 699719223d |
15 | 38e2380584 |
hex | 20306244df |
138250699999 has 8 divisors (see below), whose sum is σ = 139150185408. Its totient is φ = 137351454240.
The previous prime is 138250699997. The next prime is 138250700017. The reversal of 138250699999 is 999996052831.
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 138250699999 - 21 = 138250699997 is a prime.
It is a super-2 number, since 2×1382506999992 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (138250699997) 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, 1180794 + ... + 1292584.
It is an arithmetic number, because the mean of its divisors is an integer number (17393773176).
Almost surely, 2138250699999 is an apocalyptic number.
138250699999 is a deficient number, since it is larger than the sum of its proper divisors (899485409).
138250699999 is a wasteful number, since it uses less digits than its factorization.
138250699999 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119825.
The product of its (nonzero) digits is 85030560, while the sum is 70.
The spelling of 138250699999 in words is "one hundred thirty-eight billion, two hundred fifty million, six hundred ninety-nine thousand, nine hundred ninety-nine".
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