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30104204124 = 22319311457929
BaseRepresentation
bin11100000010010110…
…011011001101011100
32212201000101000120010
4130002112123031130
5443123134012444
621455113323220
72114003340651
oct340226331534
985630330503
1030104204124
1111849047145
125a01a06510
132ab9b4b347
141658211c28
15bb2d5e2b9
hex70259b35c

30104204124 has 96 divisors (see below), whose sum is σ = 74420236800. Its totient is φ = 9445109760.

The previous prime is 30104204101. The next prime is 30104204159. The reversal of 30104204124 is 42140240103.

It is a self number, because there is not a number n which added to its sum of digits gives 30104204124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32404492 + ... + 32405420.

It is an arithmetic number, because the mean of its divisors is an integer number (775210800).

Almost surely, 230104204124 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 30104204124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37210118400).

30104204124 is an abundant number, since it is smaller than the sum of its proper divisors (44316032676).

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

30104204124 is a wasteful number, since it uses less digits than its factorization.

30104204124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 30104204124 its reverse (42140240103), we get a palindrome (72244444227).

The spelling of 30104204124 in words is "thirty billion, one hundred four million, two hundred four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 311 457 622 914 929 933 1244 1371 1828 1858 1866 2742 2787 3716 3732 5484 5574 5909 8683 11148 11818 17366 17651 17727 23636 26049 34732 35302 35454 52098 52953 70604 70908 104196 105906 142127 211812 284254 288919 424553 426381 568508 577838 849106 852762 866757 1155676 1273659 1698212 1705524 1733514 2547318 2700413 3467028 5094636 5400826 5489461 8066507 8101239 10801652 10978922 16133014 16202478 16468383 21957844 24199521 32266028 32404956 32936766 48399042 65873532 96798084 132035983 264071966 396107949 528143932 792215898 1584431796 2508683677 5017367354 7526051031 10034734708 15052102062 30104204124