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30441412100 = 225211171627883
BaseRepresentation
bin11100010110011100…
…110001011000000100
32220120111212221221102
4130112130301120010
5444321000141400
621552401035232
72125236506411
oct342634613004
986514787842
1030441412100
1111a01424520
125a96925b18
132b41975ba8
14168ad0d108
15bd276c9d5
hex716731604

30441412100 has 72 divisors (see below), whose sum is σ = 76302178848. Its totient is φ = 10418444800.

The previous prime is 30441412073. The next prime is 30441412103. The reversal of 30441412100 is 121414403.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (30441412103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 795242 + ... + 832641.

It is an arithmetic number, because the mean of its divisors is an integer number (1059752484).

Almost surely, 230441412100 is an apocalyptic number.

It is an amenable number.

30441412100 is an abundant number, since it is smaller than the sum of its proper divisors (45860766748).

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

30441412100 is a wasteful number, since it uses less digits than its factorization.

30441412100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627925 (or 1627918 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 30441412100 its reverse (121414403), we get a palindrome (30562826503).

The spelling of 30441412100 in words is "thirty billion, four hundred forty-one million, four hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 11 17 20 22 25 34 44 50 55 68 85 100 110 170 187 220 275 340 374 425 550 748 850 935 1100 1700 1870 3740 4675 9350 18700 1627883 3255766 6511532 8139415 16278830 17906713 27674011 32557660 35813426 40697075 55348022 71626852 81394150 89533565 110696044 138370055 162788300 179067130 276740110 304414121 358134260 447667825 553480220 608828242 691850275 895335650 1217656484 1383700550 1522070605 1790671300 2767401100 3044141210 6088282420 7610353025 15220706050 30441412100