Base | Representation |
---|---|
bin | 1000110100110010000… |
… | …11000011001110100100 |
3 | 1001222122121022111211110 |
4 | 10122121003003032210 |
5 | 14431441122040140 |
6 | 351143434505020 |
7 | 30622650403506 |
oct | 4323103031644 |
9 | 1058577274743 |
10 | 303215424420 |
11 | 107658225257 |
12 | 4a922295170 |
13 | 2279303accc |
14 | 109661c3d76 |
15 | 7d49b07380 |
hex | 46990c33a4 |
303215424420 has 48 divisors (see below), whose sum is σ = 856516510080. Its totient is φ = 80141892096.
The previous prime is 303215424403. The next prime is 303215424493. The reversal of 303215424420 is 24424512303.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22354240 + ... + 22367799.
It is an arithmetic number, because the mean of its divisors is an integer number (17844093960).
Almost surely, 2303215424420 is an apocalyptic number.
303215424420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
303215424420 is an abundant number, since it is smaller than the sum of its proper divisors (553301085660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
303215424420 is a wasteful number, since it uses less digits than its factorization.
303215424420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44722164 (or 44722162 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 30.
Adding to 303215424420 its reverse (24424512303), we get a palindrome (327639936723).
The spelling of 303215424420 in words is "three hundred three billion, two hundred fifteen million, four hundred twenty-four thousand, four hundred twenty".
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