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30130322300 = 225213173473929
BaseRepresentation
bin11100000011111010…
…000011101101111100
32212202211111221221222
4130003322003231330
5443201330303200
621501445212512
72114441341151
oct340372035574
985684457858
1030130322300
1111861866111
125a0a701138
132ac23944a0
14165b890228
15bb52bcd85
hex703e83b7c

30130322300 has 144 divisors (see below), whose sum is σ = 74788025760. Its totient is φ = 10437795840.

The previous prime is 30130322281. The next prime is 30130322309. The reversal of 30130322300 is 322303103.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130322309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7666736 + ... + 7670664.

It is an arithmetic number, because the mean of its divisors is an integer number (519361290).

Almost surely, 230130322300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30130322300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37394012880).

30130322300 is an abundant number, since it is smaller than the sum of its proper divisors (44657703460).

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

30130322300 is a wasteful number, since it uses less digits than its factorization.

30130322300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320 (or 4313 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30130322300 its reverse (322303103), we get a palindrome (30452625403).

The spelling of 30130322300 in words is "thirty billion, one hundred thirty million, three hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 13 17 20 25 26 34 50 52 65 68 85 100 130 170 221 260 325 340 347 425 442 650 694 850 884 1105 1300 1388 1700 1735 2210 3470 3929 4420 4511 5525 5899 6940 7858 8675 9022 11050 11798 15716 17350 18044 19645 22100 22555 23596 29495 34700 39290 45110 51077 58990 66793 76687 78580 90220 98225 102154 112775 117980 133586 147475 153374 196450 204308 225550 255385 267172 294950 306748 333965 383435 392900 451100 510770 589900 667930 766870 868309 1021540 1276925 1335860 1363363 1533740 1669825 1736618 1917175 2553850 2726726 3339650 3473236 3834350 4341545 5107700 5453452 6679300 6816815 7668700 8683090 13633630 17366180 17723719 21707725 23177171 27267260 34084075 35447438 43415450 46354342 68168150 70894876 86830900 88618595 92708684 115885855 136336300 177237190 231771710 301303223 354474380 443092975 463543420 579429275 602606446 886185950 1158858550 1205212892 1506516115 1772371900 2317717100 3013032230 6026064460 7532580575 15065161150 30130322300