Base | Representation |
---|---|
bin | 10001111000101… |
… | …001110110001100 |
3 | 202220121211121200 |
4 | 101320221312030 |
5 | 1103304023030 |
6 | 45435225500 |
7 | 10302334365 |
oct | 2170516614 |
9 | 686554550 |
10 | 300064140 |
11 | 1444186a2 |
12 | 845a8290 |
13 | 4a22105c |
14 | 2bbccb6c |
15 | 1b522d60 |
hex | 11e29d8c |
300064140 has 72 divisors (see below), whose sum is σ = 914877600. Its totient is φ = 79605504.
The previous prime is 300064139. The next prime is 300064151. The reversal of 300064140 is 41460003.
It is a super-2 number, since 2×3000641402 = 180076976227879200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31632 + ... + 40008.
Almost surely, 2300064140 is an apocalyptic number.
300064140 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 300064140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457438800).
300064140 is an abundant number, since it is smaller than the sum of its proper divisors (614813460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
300064140 is a wasteful number, since it uses less digits than its factorization.
300064140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8591 (or 8586 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 300064140 is about 17322.3595390466. The cubic root of 300064140 is about 669.4806549375.
The spelling of 300064140 in words is "three hundred million, sixty-four thousand, one hundred forty".
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