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3031420035 = 35724124381
BaseRepresentation
bin1011010010101111…
…1100110010000011
321211021011002112010
42310223330302003
522202020420120
61220445504003
7135056434200
oct26453746203
97737132463
103031420035
111316180816
12707272003
13394065987
1420a864ca7
1512b1ed7e0
hexb4afcc83

3031420035 has 24 divisors (see below), whose sum is σ = 5642154576. Its totient is φ = 1385791680.

The previous prime is 3031420031. The next prime is 3031420081. The reversal of 3031420035 is 5300241303.

It is not a de Polignac number, because 3031420035 - 22 = 3031420031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3031419993 and 3031420020.

It is not an unprimeable number, because it can be changed into a prime (3031420031) 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 23 ways as a sum of consecutive naturals, for example, 2061456 + ... + 2062925.

It is an arithmetic number, because the mean of its divisors is an integer number (235089774).

Almost surely, 23031420035 is an apocalyptic number.

3031420035 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3031420035 is a deficient number, since it is larger than the sum of its proper divisors (2610734541).

3031420035 is a wasteful number, since it uses less digits than its factorization.

3031420035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124403 (or 4124396 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3031420035 is about 55058.3330205338. Note that the first 3 decimals coincide. The cubic root of 3031420035 is about 1447.2671530148.

Adding to 3031420035 its reverse (5300241303), we get a palindrome (8331661338).

The spelling of 3031420035 in words is "three billion, thirty-one million, four hundred twenty thousand, thirty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 4124381 12373143 20621905 28870667 61865715 86612001 144353335 202094669 433060005 606284007 1010473345 3031420035