Base | Representation |
---|---|
bin | 1000100010001110… |
… | …0101111111011011 |
3 | 12220122222111010001 |
4 | 2020203211333123 |
5 | 14143001011102 |
6 | 1015200433431 |
7 | 110526310444 |
oct | 21043457733 |
9 | 5818874101 |
10 | 2291032027 |
11 | a762562a9 |
12 | 53b318877 |
13 | 2a685526b |
14 | 17a3b62cb |
15 | d61ee487 |
hex | 888e5fdb |
2291032027 has 4 divisors (see below), whose sum is σ = 2411612680. Its totient is φ = 2170451376.
The previous prime is 2291032019. The next prime is 2291032031. The reversal of 2291032027 is 7202301922.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7202301922 = 2 ⋅3601150961.
It is a cyclic number.
It is not a de Polignac number, because 2291032027 - 23 = 2291032019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2291031986 and 2291032004.
It is not an unprimeable number, because it can be changed into a prime (2291033027) 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, 60290298 + ... + 60290335.
It is an arithmetic number, because the mean of its divisors is an integer number (602903170).
Almost surely, 22291032027 is an apocalyptic number.
2291032027 is a deficient number, since it is larger than the sum of its proper divisors (120580653).
2291032027 is a wasteful number, since it uses less digits than its factorization.
2291032027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120580652.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 2291032027 is about 47864.7263337001. The cubic root of 2291032027 is about 1318.2882669683.
Adding to 2291032027 its reverse (7202301922), we get a palindrome (9493333949).
It can be divided in two parts, 229 and 1032027, that added together give a square (1032256 = 10162).
The spelling of 2291032027 in words is "two billion, two hundred ninety-one million, thirty-two thousand, twenty-seven".
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