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2270277241 = 16571370113
BaseRepresentation
bin1000011101010001…
…1010111001111001
312212012221000220021
42013110122321321
514122142332431
61013135530441
7110155016041
oct20724327171
95765830807
102270277241
11a6556a991
12534389a21
132a246941b
14177732721
15d449eb11
hex8751ae79

2270277241 has 4 divisors (see below), whose sum is σ = 2271649012. Its totient is φ = 2268905472.

The previous prime is 2270277239. The next prime is 2270277253. The reversal of 2270277241 is 1427720722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 324144016 + 1946133225 = 18004^2 + 44115^2 .

It is a cyclic number.

It is not a de Polignac number, because 2270277241 - 21 = 2270277239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2270277197 and 2270277206.

It is not an unprimeable number, because it can be changed into a prime (2270277211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683400 + ... + 686713.

It is an arithmetic number, because the mean of its divisors is an integer number (567912253).

Almost surely, 22270277241 is an apocalyptic number.

It is an amenable number.

2270277241 is a deficient number, since it is larger than the sum of its proper divisors (1371771).

2270277241 is a wasteful number, since it uses less digits than its factorization.

2270277241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371770.

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 2270277241 is about 47647.4263838038. The cubic root of 2270277241 is about 1314.2953312280.

Adding to 2270277241 its reverse (1427720722), we get a palindrome (3697997963).

The spelling of 2270277241 in words is "two billion, two hundred seventy million, two hundred seventy-seven thousand, two hundred forty-one".

Divisors: 1 1657 1370113 2270277241