Base | Representation |
---|---|
bin | 1000000100111000100… |
… | …1100110000000101110 |
3 | 111021010201202221100202 |
4 | 2001032021212000232 |
5 | 4233130010410220 |
6 | 143424011553502 |
7 | 13011233213435 |
oct | 2011611460056 |
9 | 437121687322 |
10 | 138750091310 |
11 | 5393089a256 |
12 | 22a8315b892 |
13 | 10112944b5c |
14 | 6a0362a11c |
15 | 3921128275 |
hex | 204e26602e |
138750091310 has 16 divisors (see below), whose sum is σ = 252556347600. Its totient is φ = 54876440256.
The previous prime is 138750091297. The next prime is 138750091313. The reversal of 138750091310 is 13190057831.
138750091310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1387500913102 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (138750091313) 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, 77948600 + ... + 77950379.
It is an arithmetic number, because the mean of its divisors is an integer number (15784771725).
Almost surely, 2138750091310 is an apocalyptic number.
138750091310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
138750091310 is a deficient number, since it is larger than the sum of its proper divisors (113806256290).
138750091310 is a wasteful number, since it uses less digits than its factorization.
138750091310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155899075.
The product of its (nonzero) digits is 22680, while the sum is 38.
The spelling of 138750091310 in words is "one hundred thirty-eight billion, seven hundred fifty million, ninety-one thousand, three hundred ten".
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