Base | Representation |
---|---|
bin | 10110010000111110011… |
… | …010100011011000001100 |
3 | 12102021100012101000012222 |
4 | 112100332122203120030 |
5 | 200032023202133140 |
6 | 3130521531314512 |
7 | 215354126131541 |
oct | 26207632433014 |
9 | 5367305330188 |
10 | 1530055505420 |
11 | 53a990498472 |
12 | 2086505aba38 |
13 | b138c143940 |
14 | 540ab202bc8 |
15 | 29c00cd95b5 |
hex | 1643e6a360c |
1530055505420 has 48 divisors (see below), whose sum is σ = 3470251565088. Its totient is φ = 563315458560.
The previous prime is 1530055505399. The next prime is 1530055505431. The reversal of 1530055505420 is 245055500351.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8389361 + ... + 8569800.
It is an arithmetic number, because the mean of its divisors is an integer number (72296907606).
Almost surely, 21530055505420 is an apocalyptic number.
1530055505420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1530055505420 is an abundant number, since it is smaller than the sum of its proper divisors (1940196059668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1530055505420 is a wasteful number, since it uses less digits than its factorization.
1530055505420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16959530 (or 16959528 counting only the distinct ones).
The product of its (nonzero) digits is 75000, while the sum is 35.
The spelling of 1530055505420 in words is "one trillion, five hundred thirty billion, fifty-five million, five hundred five thousand, four hundred twenty".
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