Base | Representation |
---|---|
bin | 1000001010001100… |
… | …0111000101010101 |
3 | 12122122022211101000 |
4 | 2002203013011111 |
5 | 13441200222013 |
6 | 1001200253513 |
7 | 105163515402 |
oct | 20243070525 |
9 | 5578284330 |
10 | 2190242133 |
11 | a24375372 |
12 | 511611299 |
13 | 28b9c6081 |
14 | 16ac5b2a9 |
15 | cc440973 |
hex | 828c7155 |
2190242133 has 8 divisors (see below), whose sum is σ = 3244803200. Its totient is φ = 1460161404.
The previous prime is 2190242123. The next prime is 2190242167. The reversal of 2190242133 is 3312420912.
It is a happy number.
It is not a de Polignac number, because 2190242133 - 217 = 2190111061 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 81120079 = 2190242133 / (2 + 1 + 9 + 0 + 2 + 4 + 2 + 1 + 3 + 3).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2190242097 and 2190242106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2190242113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40560013 + ... + 40560066.
It is an arithmetic number, because the mean of its divisors is an integer number (405600400).
Almost surely, 22190242133 is an apocalyptic number.
It is an amenable number.
2190242133 is a deficient number, since it is larger than the sum of its proper divisors (1054561067).
2190242133 is an equidigital number, since it uses as much as digits as its factorization.
2190242133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81120088 (or 81120082 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 2190242133 is about 46800.0227884560. The cubic root of 2190242133 is about 1298.6657183780.
The spelling of 2190242133 in words is "two billion, one hundred ninety million, two hundred forty-two thousand, one hundred thirty-three".
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