Base | Representation |
---|---|
bin | 1011101001110100… |
… | …1000101101000001 |
3 | 22002000021000200022 |
4 | 2322131020231001 |
5 | 22401304400001 |
6 | 1234224103225 |
7 | 140343155423 |
oct | 27235105501 |
9 | 8060230608 |
10 | 3128200001 |
11 | 1365872a63 |
12 | 733764b15 |
13 | 3ab11c924 |
14 | 219658813 |
15 | 13496911b |
hex | ba748b41 |
3128200001 has 8 divisors (see below), whose sum is σ = 3258813600. Its totient is φ = 3000172960.
The previous prime is 3128199979. The next prime is 3128200007. The reversal of 3128200001 is 1000028213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3128200001 - 210 = 3128198977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3128200007) 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, 644171 + ... + 649008.
It is an arithmetic number, because the mean of its divisors is an integer number (407351700).
Almost surely, 23128200001 is an apocalyptic number.
It is an amenable number.
3128200001 is a deficient number, since it is larger than the sum of its proper divisors (130613599).
3128200001 is a wasteful number, since it uses less digits than its factorization.
3128200001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1293279.
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 3128200001 is about 55930.3137931480. The cubic root of 3128200001 is about 1462.5077313834.
Adding to 3128200001 its reverse (1000028213), we get a palindrome (4128228214).
The spelling of 3128200001 in words is "three billion, one hundred twenty-eight million, two hundred thousand, one".
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