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30063041631 = 3271942595897
BaseRepresentation
bin11011111111111001…
…011001110001011111
32212121010220202020100
4123333321121301133
5443032114313011
621451043152143
72112663431460
oct337771316137
985533822210
1030063041631
1111827892157
1259b0075653
132ab146863c
141652978d67
15bae42cd56
hex6ffe59c5f

30063041631 has 48 divisors (see below), whose sum is σ = 52260998400. Its totient is φ = 16268148864.

The previous prime is 30063041627. The next prime is 30063041663. The reversal of 30063041631 is 13614036003.

It is not a de Polignac number, because 30063041631 - 22 = 30063041627 is a prime.

It is a super-2 number, since 2×300630416312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30063041595 and 30063041604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30063041231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5095075 + ... + 5100971.

It is an arithmetic number, because the mean of its divisors is an integer number (1088770800).

Almost surely, 230063041631 is an apocalyptic number.

30063041631 is a deficient number, since it is larger than the sum of its proper divisors (22197956769).

30063041631 is a wasteful number, since it uses less digits than its factorization.

30063041631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10188 (or 10185 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 30063041631 its reverse (13614036003), we get a palindrome (43677077634).

The spelling of 30063041631 in words is "thirty billion, sixty-three million, forty-one thousand, six hundred thirty-one".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 4259 5897 12777 17691 29813 38331 41279 53073 80921 89439 112043 123837 242763 268317 336129 371511 566447 728289 784301 1008387 1699341 2352903 5098023 7058709 25115323 75345969 175807261 226037907 477191137 527421783 1431573411 1582265349 3340337959 4294720233 10021013877 30063041631