Base | Representation |
---|---|
bin | 1000000010011001100… |
… | …1101110100110110001 |
3 | 111012102020221222121100 |
4 | 2000212121232212301 |
5 | 4230243301412202 |
6 | 143233510515013 |
7 | 12655555051632 |
oct | 2004631564661 |
9 | 435366858540 |
10 | 138083232177 |
11 | 53619426100 |
12 | 22917965a69 |
13 | 1003773a257 |
14 | 697cc3b889 |
15 | 38d280041c |
hex | 202666e9b1 |
138083232177 has 36 divisors (see below), whose sum is σ = 219281635300. Its totient is φ = 83668654080.
The previous prime is 138083232167. The next prime is 138083232187. The reversal of 138083232177 is 771232380831.
It is a happy number.
138083232177 is a `hidden beast` number, since 1 + 380 + 83 + 23 + 2 + 177 = 666.
It is an interprime number because it is at equal distance from previous prime (138083232167) and next prime (138083232187).
It can be written as a sum of positive squares in 2 ways, for example, as 97188686001 + 40894546176 = 311751^2 + 202224^2 .
It is not a de Polignac number, because 138083232177 - 224 = 138066454961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (138083232167) 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 35 ways as a sum of consecutive naturals, for example, 6367449 + ... + 6389097.
Almost surely, 2138083232177 is an apocalyptic number.
It is an amenable number.
138083232177 is a deficient number, since it is larger than the sum of its proper divisors (81198403123).
138083232177 is a wasteful number, since it uses less digits than its factorization.
138083232177 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27534 (or 27520 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 45.
The spelling of 138083232177 in words is "one hundred thirty-eight billion, eighty-three million, two hundred thirty-two thousand, one hundred seventy-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •