Base | Representation |
---|---|
bin | 11100000010010001… |
… | …110101010011101100 |
3 | 2212200221002212020001 |
4 | 130002101311103230 |
5 | 443122332002200 |
6 | 21455031434044 |
7 | 2113660165162 |
oct | 340221652354 |
9 | 85627085201 |
10 | 30103000300 |
11 | 118483a474a |
12 | 5a01525924 |
13 | 2ab9819419 |
14 | 1657dbb232 |
15 | bb2bc276a |
hex | 7024754ec |
30103000300 has 36 divisors (see below), whose sum is σ = 68163668496. Its totient is φ = 11517668800.
The previous prime is 30103000289. The next prime is 30103000307. The reversal of 30103000300 is 300030103.
It is a happy number.
It is a super-4 number, since 4×301030003004 (a number of 43 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (30103000307) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6541831 + ... + 6546430.
It is an arithmetic number, because the mean of its divisors is an integer number (1893435236).
Almost surely, 230103000300 is an apocalyptic number.
It is an amenable number.
30103000300 is an abundant number, since it is smaller than the sum of its proper divisors (38060668196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30103000300 is a wasteful number, since it uses less digits than its factorization.
30103000300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13088298 (or 13088291 counting only the distinct ones).
The product of its (nonzero) digits is 27, while the sum is 10.
Adding to 30103000300 its reverse (300030103), we get a palindrome (30403030403).
The spelling of 30103000300 in words is "thirty billion, one hundred three million, three hundred", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •