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30013112300 = 22526718124749
BaseRepresentation
bin11011111100111010…
…111011111111101100
32212110122222002001212
4123330322323333230
5442431324043200
621442101053552
72111516150063
oct337472737754
985418862055
1030013112300
111180168a546
1259973b72b8
132aa4006462
14164a09d1da
15ba9d69035
hex6fcebbfec

30013112300 has 72 divisors (see below), whose sum is σ = 66468402000. Its totient is φ = 11760249600.

The previous prime is 30013112287. The next prime is 30013112323. The reversal of 30013112300 is 321131003.

It is a super-2 number, since 2×300131123002 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1200326 + ... + 1225074.

It is an arithmetic number, because the mean of its divisors is an integer number (923172250).

Almost surely, 230013112300 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 30013112300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33234201000).

30013112300 is an abundant number, since it is smaller than the sum of its proper divisors (36455289700).

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

30013112300 is a wasteful number, since it uses less digits than its factorization.

30013112300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25011 (or 25004 counting only the distinct ones).

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

Adding to 30013112300 its reverse (321131003), we get a palindrome (30334243303).

The spelling of 30013112300 in words is "thirty billion, thirteen million, one hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 67 100 134 181 268 335 362 670 724 905 1340 1675 1810 3350 3620 4525 6700 9050 12127 18100 24254 24749 48508 49498 60635 98996 121270 123745 242540 247490 303175 494980 606350 618725 1212700 1237450 1658183 2474900 3316366 4479569 6632732 8290915 8959138 16581830 17918276 22397845 33163660 41454575 44795690 82909150 89591380 111989225 165818300 223978450 300131123 447956900 600262246 1200524492 1500655615 3001311230 6002622460 7503278075 15006556150 30013112300