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30003047230 = 2513718573793
BaseRepresentation
bin11011111100010100…
…100010101100111110
32212102222000201101111
4123330110202230332
5442421240002410
621441101232234
72111334456622
oct337424425476
985388021344
1030003047230
11117a6a35502
125993b6267a
132aa1bc10b0
1416489dd182
15ba902bb8a
hex6fc522b3e

30003047230 has 64 divisors (see below), whose sum is σ = 59063292288. Its totient is φ = 10906398720.

The previous prime is 30003047203. The next prime is 30003047237. The reversal of 30003047230 is 3274030003.

It is a super-2 number, since 2×300030472302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003047237) 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, 7908214 + ... + 7912006.

It is an arithmetic number, because the mean of its divisors is an integer number (922863942).

Almost surely, 230003047230 is an apocalyptic number.

30003047230 is a deficient number, since it is larger than the sum of its proper divisors (29060245058).

30003047230 is a wasteful number, since it uses less digits than its factorization.

30003047230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741.

The product of its (nonzero) digits is 1512, while the sum is 22.

Adding to 30003047230 its reverse (3274030003), we get a palindrome (33277077233).

The spelling of 30003047230 in words is "thirty billion, three million, forty-seven thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 71 130 142 355 710 857 923 1714 1846 3793 4285 4615 7586 8570 9230 11141 18965 22282 37930 49309 55705 60847 98618 111410 121694 246545 269303 304235 493090 538606 608470 791011 1346515 1582022 2693030 3250601 3500939 3955055 6501202 7001878 7910110 16253005 17504695 32506010 35009390 42257813 84515626 211289065 230792671 422578130 461585342 1153963355 2307926710 3000304723 6000609446 15001523615 30003047230