Search a number
-
+
30300114312 = 23331329607613
BaseRepresentation
bin11100001110000001…
…110000110110001000
32220012200000021211000
4130032001300312020
5444023312124222
621530352335000
72121602502456
oct341601606610
986180007730
1030300114312
1111939696396
125a57544460
132b1b602c30
14167624b9d6
15bc515b9ac
hex70e070d88

30300114312 has 256 divisors, whose sum is σ = 94074624000. Its totient is φ = 8972135424.

The previous prime is 30300114293. The next prime is 30300114353. The reversal of 30300114312 is 21341100303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49428918 + ... + 49429530.

It is an arithmetic number, because the mean of its divisors is an integer number (367479000).

Almost surely, 230300114312 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 30300114312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47037312000).

30300114312 is an abundant number, since it is smaller than the sum of its proper divisors (63774509688).

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

30300114312 is a wasteful number, since it uses less digits than its factorization.

30300114312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30300114312 its reverse (21341100303), we get a palindrome (51641214615).

The spelling of 30300114312 in words is "thirty billion, three hundred million, one hundred fourteen thousand, three hundred twelve".