Base | Representation |
---|---|
bin | 111100110100001… |
… | …000110011111100 |
3 | 2122002212122012220 |
4 | 330310020303330 |
5 | 4042144104130 |
6 | 245124325340 |
7 | 34166261100 |
oct | 7464106374 |
9 | 2562778186 |
10 | 1020300540 |
11 | 483a29996 |
12 | 245843850 |
13 | 1334c733c |
14 | 99713900 |
15 | 5e891410 |
hex | 3cd08cfc |
1020300540 has 72 divisors (see below), whose sum is σ = 3323274192. Its totient is φ = 233210880.
The previous prime is 1020300529. The next prime is 1020300559. The reversal of 1020300540 is 450030201.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
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, 170581 + ... + 176460.
It is an arithmetic number, because the mean of its divisors is an integer number (46156586).
Almost surely, 21020300540 is an apocalyptic number.
1020300540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1020300540 is an abundant number, since it is smaller than the sum of its proper divisors (2302973652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020300540 is a wasteful number, since it uses less digits than its factorization.
1020300540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347067 (or 347058 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 1020300540 is about 31942.1436350161. The cubic root of 1020300540 is about 1006.7215659917.
Adding to 1020300540 its reverse (450030201), we get a palindrome (1470330741).
The spelling of 1020300540 in words is "one billion, twenty million, three hundred thousand, five hundred forty".
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