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30301011340 = 22529211631549
BaseRepresentation
bin11100001110000101…
…001011110110001100
32220012201200212022021
4130032011023312030
5444024024330330
621530423455524
72121613226635
oct341605136614
986181625267
1030301011340
111193a149336
125a578b75a4
132b1b858312
14167640288c
15bc528767a
hex70e14bd8c

30301011340 has 72 divisors (see below), whose sum is σ = 66001244400. Its totient is φ = 11684848896.

The previous prime is 30301011329. The next prime is 30301011341. The reversal of 30301011340 is 4311010303.

It is not an unprimeable number, because it can be changed into a prime (30301011341) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 19560886 + ... + 19562434.

It is an arithmetic number, because the mean of its divisors is an integer number (916683950).

Almost surely, 230301011340 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 30301011340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33000622200).

30301011340 is an abundant number, since it is smaller than the sum of its proper divisors (35700233060).

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

30301011340 is a wasteful number, since it uses less digits than its factorization.

30301011340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779 (or 2748 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30301011340 its reverse (4311010303), we get a palindrome (34612021643).

The spelling of 30301011340 in words is "thirty billion, three hundred one million, eleven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 841 1163 1549 1682 2326 3098 3364 4205 4652 5815 6196 7745 8410 11630 15490 16820 23260 30980 33727 44921 67454 89842 134908 168635 179684 224605 337270 449210 674540 898420 978083 1302709 1801487 1956166 2605418 3602974 3912332 4890415 5210836 6513545 7205948 9007435 9780830 13027090 18014870 19561660 26054180 36029740 52243123 104486246 208972492 261215615 522431230 1044862460 1515050567 3030101134 6060202268 7575252835 15150505670 30301011340