Base | Representation |
---|---|
bin | 111111100010111… |
… | …0001110111011011 |
3 | 12111121011001220002 |
4 | 1333011301313123 |
5 | 13331322041103 |
6 | 551324523215 |
7 | 103560403634 |
oct | 17705616733 |
9 | 5447131802 |
10 | 2132221403 |
11 | 9a4646554 |
12 | 4b60b050b |
13 | 27c98cc90 |
14 | 16327688b |
15 | c72ce488 |
hex | 7f171ddb |
2132221403 has 8 divisors (see below), whose sum is σ = 2318974896. Its totient is φ = 1948716000.
The previous prime is 2132221393. The next prime is 2132221451. The reversal of 2132221403 is 3041222312.
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 2132221403 - 24 = 2132221387 is a prime.
It is a super-2 number, since 2×21322214032 = 9092736222822576818, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2132221453) 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, 810653 + ... + 813278.
It is an arithmetic number, because the mean of its divisors is an integer number (289871862).
Almost surely, 22132221403 is an apocalyptic number.
2132221403 is a deficient number, since it is larger than the sum of its proper divisors (186753493).
2132221403 is a wasteful number, since it uses less digits than its factorization.
2132221403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1624045.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 2132221403 is about 46175.9829673392. The cubic root of 2132221403 is about 1287.0954829104.
Adding to 2132221403 its reverse (3041222312), we get a palindrome (5173443715).
Subtracting 2132221403 from its reverse (3041222312), we obtain a palindrome (909000909).
The spelling of 2132221403 in words is "two billion, one hundred thirty-two million, two hundred twenty-one thousand, four hundred three".
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