Base | Representation |
---|---|
bin | 10000011110101… |
… | …00010010101010 |
3 | 100122002222000211 |
4 | 20033110102222 |
5 | 240341424002 |
6 | 21414451334 |
7 | 3265650445 |
oct | 1017242252 |
9 | 318088024 |
10 | 138233002 |
11 | 71035556 |
12 | 3a363b4a |
13 | 2283bc9b |
14 | 1450465c |
15 | c207dd7 |
hex | 83d44aa |
138233002 has 16 divisors (see below), whose sum is σ = 208883520. Its totient is φ = 68607648.
The previous prime is 138232981. The next prime is 138233009. The reversal of 138233002 is 200332831.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (138233009) 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, 283603 + ... + 284089.
It is an arithmetic number, because the mean of its divisors is an integer number (13055220).
Almost surely, 2138233002 is an apocalyptic number.
138233002 is a deficient number, since it is larger than the sum of its proper divisors (70650518).
138233002 is a wasteful number, since it uses less digits than its factorization.
138233002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1245.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 138233002 is about 11757.2531655995. The cubic root of 138233002 is about 517.0556004986.
Adding to 138233002 its reverse (200332831), we get a palindrome (338565833).
The spelling of 138233002 in words is "one hundred thirty-eight million, two hundred thirty-three thousand, two".
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