Base | Representation |
---|---|
bin | 11100000010101101… |
… | …101110101011110000 |
3 | 2212201102212101122012 |
4 | 130002231232223300 |
5 | 443131220010300 |
6 | 21455452302052 |
7 | 2114106303452 |
oct | 340255565360 |
9 | 85642771565 |
10 | 30110313200 |
11 | 11851539a70 |
12 | 5a03a71928 |
13 | 2abb1a9b96 |
14 | 1658d622d2 |
15 | bb3669435 |
hex | 702b6eaf0 |
30110313200 has 120 divisors (see below), whose sum is σ = 79731094800. Its totient is φ = 10836172800.
The previous prime is 30110313197. The next prime is 30110313209. The reversal of 30110313200 is 231301103.
It is a super-2 number, since 2×301103132002 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30110313209) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391526 + ... + 462074.
It is an arithmetic number, because the mean of its divisors is an integer number (664425790).
Almost surely, 230110313200 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 30110313200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39865547400).
30110313200 is an abundant number, since it is smaller than the sum of its proper divisors (49620781600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30110313200 is a wasteful number, since it uses less digits than its factorization.
30110313200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70675 (or 70664 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 30110313200 its reverse (231301103), we get a palindrome (30341614303).
The spelling of 30110313200 in words is "thirty billion, one hundred ten million, three hundred thirteen thousand, two hundred".
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