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30334521204 = 223213227285539
BaseRepresentation
bin11100010000000101…
…000000111101110100
32220022001202100012100
4130100011000331310
5444111114134304
621534022022100
72122501114221
oct342005007564
986261670170
1030334521204
1111957056839
125a66b77930
132b2578ba40
14167aa46948
15bc81a6439
hex710140f74

30334521204 has 72 divisors (see below), whose sum is σ = 82941374880. Its totient is φ = 9292548672.

The previous prime is 30334521187. The next prime is 30334521209. The reversal of 30334521204 is 40212543303.

30334521204 is a `hidden beast` number, since 3 + 0 + 3 + 3 + 452 + 1 + 204 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30334521209) 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, 36534 + ... + 249005.

It is an arithmetic number, because the mean of its divisors is an integer number (1151963540).

Almost surely, 230334521204 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 30334521204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41470687440).

30334521204 is an abundant number, since it is smaller than the sum of its proper divisors (52606853676).

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

30334521204 is a wasteful number, since it uses less digits than its factorization.

30334521204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285789 (or 285784 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The spelling of 30334521204 in words is "thirty billion, three hundred thirty-four million, five hundred twenty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 227 234 454 468 681 908 1362 2043 2724 2951 4086 5902 8172 8853 11804 17706 26559 35412 53118 106236 285539 571078 856617 1142156 1713234 2569851 3426468 3712007 5139702 7424014 10279404 11136021 14848028 22272042 33408063 44544084 64817353 66816126 129634706 133632252 194452059 259269412 388904118 583356177 777808236 842625589 1166712354 1685251178 2333424708 2527876767 3370502356 5055753534 7583630301 10111507068 15167260602 30334521204