Base | Representation |
---|---|
bin | 100100111001111… |
… | …0001010100011110 |
3 | 10012022002120101221 |
4 | 1021303301110132 |
5 | 10014001330001 |
6 | 322513123554 |
7 | 42454305526 |
oct | 11163612436 |
9 | 3168076357 |
10 | 1238308126 |
11 | 585aa1250 |
12 | 2a68595ba |
13 | 169717c03 |
14 | ba662686 |
15 | 73aa61a1 |
hex | 49cf151e |
1238308126 has 8 divisors (see below), whose sum is σ = 2026322424. Its totient is φ = 562867320.
The previous prime is 1238308121. The next prime is 1238308133. The reversal of 1238308126 is 6218038321.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1238308091 and 1238308100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1238308121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28143345 + ... + 28143388.
It is an arithmetic number, because the mean of its divisors is an integer number (253290303).
Almost surely, 21238308126 is an apocalyptic number.
1238308126 is a deficient number, since it is larger than the sum of its proper divisors (788014298).
1238308126 is a wasteful number, since it uses less digits than its factorization.
1238308126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56286746.
The product of its (nonzero) digits is 13824, while the sum is 34.
The square root of 1238308126 is about 35189.6025268829. The cubic root of 1238308126 is about 1073.8482348982.
The spelling of 1238308126 in words is "one billion, two hundred thirty-eight million, three hundred eight thousand, one hundred twenty-six".
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