Base | Representation |
---|---|
bin | 111111010001010… |
… | …1001000011111101 |
3 | 12110221211002122011 |
4 | 1332202221003331 |
5 | 13321442312201 |
6 | 550355251221 |
7 | 103416201256 |
oct | 17642510375 |
9 | 5427732564 |
10 | 2123010301 |
11 | 99a425075 |
12 | 4b2ba9b11 |
13 | 27aab6519 |
14 | 161d59b2d |
15 | c65b0151 |
hex | 7e8a90fd |
2123010301 has 8 divisors (see below), whose sum is σ = 2135413280. Its totient is φ = 2110643568.
The previous prime is 2123010247. The next prime is 2123010311. The reversal of 2123010301 is 1030103212.
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 2123010301 - 225 = 2089455869 is a prime.
It is a super-2 number, since 2×21230103012 = 9014345476304221202, which contains 22 as substring.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2123010311) 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, 113170 + ... + 130588.
It is an arithmetic number, because the mean of its divisors is an integer number (266926660).
Almost surely, 22123010301 is an apocalyptic number.
It is an amenable number.
2123010301 is a deficient number, since it is larger than the sum of its proper divisors (12402979).
2123010301 is a wasteful number, since it uses less digits than its factorization.
2123010301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18123.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 2123010301 is about 46076.1359165458. The cubic root of 2123010301 is about 1285.2394091317.
Adding to 2123010301 its reverse (1030103212), we get a palindrome (3153113513).
The spelling of 2123010301 in words is "two billion, one hundred twenty-three million, ten thousand, three hundred one".
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