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4220430513 = 3131491674349
BaseRepresentation
bin1111101110001110…
…1010100010110001
3101220010111002021020
43323203222202301
532120412234023
61534442250053
7206405032065
oct37343524261
911803432236
104220430513
111876360a02
129994b6929
135234b0080
142c0733aa5
1519a7b7de3
hexfb8ea8b1

4220430513 has 32 divisors (see below), whose sum is σ = 6138720000. Its totient is φ = 2563719936.

The previous prime is 4220430491. The next prime is 4220430569. The reversal of 4220430513 is 3150340224.

It is not a de Polignac number, because 4220430513 - 25 = 4220430481 is a prime.

It is a super-2 number, since 2×42204305132 = 35624067430122886338, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4220430593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 968263 + ... + 972611.

It is an arithmetic number, because the mean of its divisors is an integer number (191835000).

Almost surely, 24220430513 is an apocalyptic number.

It is an amenable number.

4220430513 is a deficient number, since it is larger than the sum of its proper divisors (1918289487).

4220430513 is a wasteful number, since it uses less digits than its factorization.

4220430513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4220430513 is about 64964.8405908919. The cubic root of 4220430513 is about 1616.0405404791.

Adding to 4220430513 its reverse (3150340224), we get a palindrome (7370770737).

The spelling of 4220430513 in words is "four billion, two hundred twenty million, four hundred thirty thousand, five hundred thirteen".

Divisors: 1 3 13 39 149 167 447 501 1937 2171 4349 5811 6513 13047 24883 56537 74649 169611 323479 648001 726283 970437 1944003 2178849 8424013 9441679 25272039 28325037 108216167 324648501 1406810171 4220430513