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3031122341 = 13233163257
BaseRepresentation
bin1011010010101011…
…0100000110100101
321211020120222011102
42310222310012211
522201431403331
61220435245445
7135054054242
oct26452640645
97736528142
103031122341
111315a98095
12707149885
13393c90320
1420a7c85c9
1512b1904cb
hexb4ab41a5

3031122341 has 4 divisors (see below), whose sum is σ = 3264285612. Its totient is φ = 2797959072.

The previous prime is 3031122337. The next prime is 3031122343. The reversal of 3031122341 is 1432211303.

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 1731808225 + 1299314116 = 41615^2 + 36046^2 .

It is a cyclic number.

It is not a de Polignac number, because 3031122341 - 22 = 3031122337 is a prime.

It is a super-2 number, since 2×30311223412 = 18375405292218640562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031122343) 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, 116581616 + ... + 116581641.

It is an arithmetic number, because the mean of its divisors is an integer number (816071403).

Almost surely, 23031122341 is an apocalyptic number.

It is an amenable number.

3031122341 is a deficient number, since it is larger than the sum of its proper divisors (233163271).

3031122341 is a wasteful number, since it uses less digits than its factorization.

3031122341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233163270.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3031122341 is about 55055.6295123396. The cubic root of 3031122341 is about 1447.2197762248.

Adding to 3031122341 its reverse (1432211303), we get a palindrome (4463333644).

The spelling of 3031122341 in words is "three billion, thirty-one million, one hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 13 233163257 3031122341