Search a number
-
+
30230220130 = 2511234771999
BaseRepresentation
bin11100001001110111…
…001000110101100010
32220000210111022000121
4130021313020311202
5443402414021010
621515414310454
72120063426365
oct341167106542
986023438017
1030230220130
1111903197900
125a3805842a
132b09ca0626
14166ac560dc
15bbde523da
hex709dc8d62

30230220130 has 48 divisors (see below), whose sum is σ = 59984064000. Its totient is φ = 10960975520.

The previous prime is 30230220127. The next prime is 30230220157. The reversal of 30230220130 is 3102203203.

It is an unprimeable number.

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, 383871 + ... + 455869.

It is an arithmetic number, because the mean of its divisors is an integer number (1249668000).

Almost surely, 230230220130 is an apocalyptic number.

30230220130 is a deficient number, since it is larger than the sum of its proper divisors (29753843870).

30230220130 is a wasteful number, since it uses less digits than its factorization.

30230220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72375 (or 72364 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30230220130 its reverse (3102203203), we get a palindrome (33332423333).

The spelling of 30230220130 in words is "thirty billion, two hundred thirty million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 347 605 694 1210 1735 3470 3817 7634 19085 38170 41987 71999 83974 143998 209935 359995 419870 719990 791989 1583978 3959945 7919890 8711879 17423758 24983653 43559395 49967306 87118790 124918265 249836530 274820183 549640366 1374100915 2748201830 3023022013 6046044026 15115110065 30230220130