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30013321100 = 22527473372707
BaseRepresentation
bin11011111100111011…
…101110111110001100
32212110200100200111012
4123330323232332030
5442431402233400
621442105344352
72111521006610
oct337473567614
985420320435
1030013321100
1111801812404
1259974980b8
132aa407a4c9
14164a115340
15ba9daad35
hex6fceeef8c

30013321100 has 144 divisors (see below), whose sum is σ = 76270451712. Its totient is φ = 10037744640.

The previous prime is 30013321087. The next prime is 30013321111. The reversal of 30013321100 is 112331003.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11085947 + ... + 11088653.

Almost surely, 230013321100 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 30013321100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38135225856).

30013321100 is an abundant number, since it is smaller than the sum of its proper divisors (46257130612).

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

30013321100 is a wasteful number, since it uses less digits than its factorization.

30013321100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3105 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30013321100 its reverse (112331003), we get a palindrome (30125652103).

The spelling of 30013321100 in words is "thirty billion, thirteen million, three hundred twenty-one thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 47 50 70 94 100 140 175 188 235 329 337 350 470 658 674 700 940 1175 1316 1348 1645 1685 2350 2359 2707 3290 3370 4700 4718 5414 6580 6740 8225 8425 9436 10828 11795 13535 15839 16450 16850 18949 23590 27070 31678 32900 33700 37898 47180 54140 58975 63356 67675 75796 79195 94745 110873 117950 127229 135350 158390 189490 221746 235900 254458 270700 316780 378980 395975 443492 473725 508916 554365 636145 791950 890603 912259 947450 1108730 1272290 1583900 1781206 1824518 1894900 2217460 2544580 2771825 3180725 3562412 3649036 4453015 4561295 5543650 6361450 6385813 8906030 9122590 11087300 12722900 12771626 17812060 18245180 22265075 22806475 25543252 31929065 42876173 44530150 45612950 63858130 85752346 89060300 91225900 127716260 159645325 171504692 214380865 300133211 319290650 428761730 600266422 638581300 857523460 1071904325 1200532844 1500666055 2143808650 3001332110 4287617300 6002664220 7503330275 15006660550 30013321100