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30300310404 = 223271315236073
BaseRepresentation
bin11100001110000010…
…100000101110000100
32220012200101020210200
4130032002200232010
5444023334413104
621530400450500
72121604250250
oct341602405604
986180336720
1030300310404
111193980a751
125a57619a30
132b1b671270
14167629d260
15bc5199b39
hex70e0a0b84

30300310404 has 144 divisors (see below), whose sum is σ = 94345060992. Its totient is φ = 7984728576.

The previous prime is 30300310399. The next prime is 30300310427. The reversal of 30300310404 is 40401300303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4986312 + ... + 4992384.

Almost surely, 230300310404 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 30300310404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47172530496).

30300310404 is an abundant number, since it is smaller than the sum of its proper divisors (64044750588).

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

30300310404 is a wasteful number, since it uses less digits than its factorization.

30300310404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626 (or 7621 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30300310404 its reverse (40401300303), we get a palindrome (70701610707).

The spelling of 30300310404 in words is "thirty billion, three hundred million, three hundred ten thousand, four hundred four".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1523 1638 3046 3276 4569 6073 6092 9138 10661 12146 13707 18219 18276 19799 21322 24292 27414 31983 36438 39598 42511 42644 54657 54828 59397 63966 72876 78949 79196 85022 95949 109314 118794 127533 127932 138593 157898 170044 178191 191898 218628 236847 237588 255066 277186 315796 356382 382599 383796 415779 473694 510132 552643 554372 710541 712764 765198 831558 947388 1105286 1247337 1421082 1530396 1657929 1663116 2210572 2494674 2842164 3315858 4973787 4989348 6631716 9249179 9947574 18498358 19895148 27747537 36996716 55495074 64744253 83242611 110990148 120239327 129488506 166485222 194232759 240478654 258977012 332970444 360717981 388465518 480957308 582698277 721435962 776931036 841675289 1082153943 1165396554 1442871924 1683350578 2164307886 2330793108 2525025867 3366701156 4328615772 5050051734 7575077601 10100103468 15150155202 30300310404