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30065305230 = 2325538777187
BaseRepresentation
bin11100000000000010…
…000010011010001110
32212121022011202022100
4130000002002122032
5443033204231410
621451203455530
72113021610052
oct340002023216
985538152270
1030065305230
11118290988a4
1259b09875a6
132ab1a7ba4c
141652da7c62
15bae7288c0
hex70008268e

30065305230 has 96 divisors (see below), whose sum is σ = 79746604704. Its totient is φ = 7856080128.

The previous prime is 30065305211. The next prime is 30065305241. The reversal of 30065305230 is 3250356003.

30065305230 is a `hidden beast` number, since 3 + 0 + 0 + 653 + 0 + 5 + 2 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30065305194 and 30065305203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4179697 + ... + 4186883.

It is an arithmetic number, because the mean of its divisors is an integer number (830693799).

Almost surely, 230065305230 is an apocalyptic number.

30065305230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30065305230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39873302352).

30065305230 is an abundant number, since it is smaller than the sum of its proper divisors (49681299474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30065305230 is a wasteful number, since it uses less digits than its factorization.

30065305230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130 (or 8127 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The spelling of 30065305230 in words is "thirty billion, sixty-five million, three hundred five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 53 90 106 159 265 318 477 530 795 877 954 1590 1754 2385 2631 4385 4770 5262 7187 7893 8770 13155 14374 15786 21561 26310 35935 39465 43122 46481 64683 71870 78930 92962 107805 129366 139443 215610 232405 278886 323415 380911 418329 464810 646830 697215 761822 836658 1142733 1394430 1904555 2091645 2285466 3428199 3809110 4183290 5713665 6302999 6856398 11427330 12605998 17140995 18908997 31514995 34281990 37817994 56726991 63029990 94544985 113453982 189089970 283634955 334058947 567269910 668117894 1002176841 1670294735 2004353682 3006530523 3340589470 5010884205 6013061046 10021768410 15032652615 30065305230