Base | Representation |
---|---|
bin | 1000001000100111111… |
… | …0000101101011111111 |
3 | 111100201200020222000220 |
4 | 2002021332011223333 |
5 | 4242203422131122 |
6 | 144111342552423 |
7 | 13045140630444 |
oct | 2021176055377 |
9 | 440650228026 |
10 | 139753708287 |
11 | 542a6363576 |
12 | 23103298713 |
13 | 1024284a45b |
14 | 6a9aa399cb |
15 | 397e2c125c |
hex | 2089f85aff |
139753708287 has 8 divisors (see below), whose sum is σ = 191374447536. Its totient is φ = 90651053952.
The previous prime is 139753708267. The next prime is 139753708291. The reversal of 139753708287 is 782807357931.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 139753708287 - 230 = 138679966463 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 139753708287.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139753708267) 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, 629521098 + ... + 629521319.
It is an arithmetic number, because the mean of its divisors is an integer number (23921805942).
Almost surely, 2139753708287 is an apocalyptic number.
139753708287 is a deficient number, since it is larger than the sum of its proper divisors (51620739249).
139753708287 is a wasteful number, since it uses less digits than its factorization.
139753708287 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1259042457.
The product of its (nonzero) digits is 17781120, while the sum is 60.
The spelling of 139753708287 in words is "one hundred thirty-nine billion, seven hundred fifty-three million, seven hundred eight thousand, two hundred eighty-seven".
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