Base | Representation |
---|---|
bin | 10010001111101… |
… | …011011100100000 |
3 | 210022222111021001 |
4 | 102033223130200 |
5 | 1111330200000 |
6 | 50212441344 |
7 | 10404543553 |
oct | 2217533440 |
9 | 708874231 |
10 | 306100000 |
11 | 147870508 |
12 | 86619254 |
13 | 4b55547b |
14 | 2c92069a |
15 | 1bd1646a |
hex | 123eb720 |
306100000 has 72 divisors (see below), whose sum is σ = 753490836. Its totient is φ = 122400000.
The previous prime is 306099931. The next prime is 306100027. The reversal of 306100000 is 1603.
It can be written as a sum of positive squares in 6 ways, for example, as 1527696 + 304572304 = 1236^2 + 17452^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a self number, because there is not a number n which added to its sum of digits gives 306100000.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98470 + ... + 101530.
Almost surely, 2306100000 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 306100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376745418).
306100000 is an abundant number, since it is smaller than the sum of its proper divisors (447390836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
306100000 is an frugal number, since it uses more digits than its factorization.
306100000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3096 (or 3068 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 306100000 is about 17495.7137608044. The cubic root of 306100000 is about 673.9398080127.
Adding to 306100000 its reverse (1603), we get a palindrome (306101603).
The spelling of 306100000 in words is "three hundred six million, one hundred thousand".
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