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30043100160 = 2103253767263
BaseRepresentation
bin11011111110101101…
…010101010000000000
32212112202101121200100
4123332231111100000
5443012013201120
621445051522400
72112332065203
oct337655252000
985482347610
1030043100160
11118176018a7
1259a5459400
132aaa2a5a58
14165006793a
15bac7de490
hex6feb55400

30043100160 has 528 divisors, whose sum is σ = 108920313216. Its totient is φ = 7649427456.

The previous prime is 30043100119. The next prime is 30043100161. The reversal of 30043100160 is 6100134003.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30043100161) 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 47 ways as a sum of consecutive naturals, for example, 114232189 + ... + 114232451.

It is an arithmetic number, because the mean of its divisors is an integer number (206288472).

Almost surely, 230043100160 is an apocalyptic number.

30043100160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30043100160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54460156608).

30043100160 is an abundant number, since it is smaller than the sum of its proper divisors (78877213056).

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

30043100160 is a wasteful number, since it uses less digits than its factorization.

30043100160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 377 counting only the distinct ones).

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

Adding to 30043100160 its reverse (6100134003), we get a palindrome (36143234163).

The spelling of 30043100160 in words is "thirty billion, forty-three million, one hundred thousand, one hundred sixty".