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30424441000 = 2353172337681
BaseRepresentation
bin11100010101011100…
…000010000010101000
32220112022221201222011
4130111130002002220
5444302124103000
621550553205304
72124642324112
oct342534020250
986468851864
1030424441000
11119a2892918
125a91100834
132b3b2b3315
1416889723b2
15bd10192ba
hex7157020a8

30424441000 has 128 divisors (see below), whose sum is σ = 75714406560. Its totient is φ = 11403264000.

The previous prime is 30424440953. The next prime is 30424441001. The reversal of 30424441000 is 14442403.

It can be written as a sum of positive squares in 16 ways, for example, as 440748036 + 29983692964 = 20994^2 + 173158^2 .

It is a super-2 number, since 2×304244410002 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30424441001) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3957160 + ... + 3964840.

Almost surely, 230424441000 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 30424441000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37857203280).

30424441000 is an abundant number, since it is smaller than the sum of its proper divisors (45289965560).

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

30424441000 is a wasteful number, since it uses less digits than its factorization.

30424441000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7952 (or 7938 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 30424441000 its reverse (14442403), we get a palindrome (30438883403).

The spelling of 30424441000 in words is "thirty billion, four hundred twenty-four million, four hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 233 250 340 425 466 500 680 850 932 1000 1165 1700 1864 2125 2330 3400 3961 4250 4660 5825 7681 7922 8500 9320 11650 15362 15844 17000 19805 23300 29125 30724 31688 38405 39610 46600 58250 61448 76810 79220 99025 116500 130577 153620 158440 192025 198050 233000 261154 307240 384050 396100 495125 522308 652885 768100 792200 960125 990250 1044616 1305770 1536200 1789673 1920250 1980500 2611540 3264425 3579346 3840500 3961000 5223080 6528850 7158692 7681000 8948365 13057700 14317384 16322125 17896730 26115400 30424441 32644250 35793460 44741825 60848882 65288500 71586920 89483650 121697764 130577000 152122205 178967300 223709125 243395528 304244410 357934600 447418250 608488820 760611025 894836500 1216977640 1521222050 1789673000 3042444100 3803055125 6084888200 7606110250 15212220500 30424441000