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3001422431 = 7279775361
BaseRepresentation
bin1011001011100110…
…0001001001011111
321202011201001112202
42302321201021133
522121331004211
61213454522115
7134243445500
oct26271411137
97664631482
103001422431
111300252107
126b920633b
1338aa91b07
14206896ba7
1512877553b
hexb2e6125f

3001422431 has 12 divisors (see below), whose sum is σ = 3535650720. Its totient is φ = 2540079360.

The previous prime is 3001422379. The next prime is 3001422443. The reversal of 3001422431 is 1342241003.

It is not a de Polignac number, because 3001422431 - 222 = 2997228127 is a prime.

It is a super-2 number, since 2×30014224312 = 18017073218619899522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001422031) 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 11 ways as a sum of consecutive naturals, for example, 383810 + ... + 391551.

It is an arithmetic number, because the mean of its divisors is an integer number (294637560).

Almost surely, 23001422431 is an apocalyptic number.

3001422431 is a deficient number, since it is larger than the sum of its proper divisors (534228289).

3001422431 is an equidigital number, since it uses as much as digits as its factorization.

3001422431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775454 (or 775447 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3001422431 is about 54785.2391707839. The cubic root of 3001422431 is about 1442.4774787906.

Adding to 3001422431 its reverse (1342241003), we get a palindrome (4343663434).

The spelling of 3001422431 in words is "three billion, one million, four hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 7 49 79 553 3871 775361 5427527 37992689 61253519 428774633 3001422431