Base | Representation |
---|---|
bin | 11100000010010101… |
… | …101100001000111000 |
3 | 2212201000000020002020 |
4 | 130002111230020320 |
5 | 443123111330240 |
6 | 21455105234440 |
7 | 2114001605565 |
oct | 340225541070 |
9 | 85630006066 |
10 | 30104011320 |
11 | 11848a252a9 |
12 | 5a01932a20 |
13 | 2ab9ab1666 |
14 | 16581a186c |
15 | bb2d220d0 |
hex | 70256c238 |
30104011320 has 128 divisors (see below), whose sum is σ = 92037600000. Its totient is φ = 7874933760.
The previous prime is 30104011307. The next prime is 30104011337. The reversal of 30104011320 is 2311040103.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 30104011320.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3528660 + ... + 3537180.
It is an arithmetic number, because the mean of its divisors is an integer number (719043750).
Almost surely, 230104011320 is an apocalyptic number.
30104011320 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 30104011320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46018800000).
30104011320 is an abundant number, since it is smaller than the sum of its proper divisors (61933588680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30104011320 is a wasteful number, since it uses less digits than its factorization.
30104011320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9093 (or 9089 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 30104011320 its reverse (2311040103), we get a palindrome (32415051423).
It can be divided in two parts, 30 and 104011320, that multiplied together give a square (3120339600 = 558602).
The spelling of 30104011320 in words is "thirty billion, one hundred four million, eleven thousand, three hundred twenty".
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