Base | Representation |
---|---|
bin | 10101011110100010… |
… | …10111000111010000 |
3 | 1002202120200000101110 |
4 | 22233101113013100 |
5 | 142103301423022 |
6 | 5144054333320 |
7 | 555510422511 |
oct | 125721270720 |
9 | 32676600343 |
10 | 11530498512 |
11 | 4987736215 |
12 | 229965a240 |
13 | 1119aca5b0 |
14 | 7b5524a08 |
15 | 47742e00c |
hex | 2af4571d0 |
11530498512 has 40 divisors (see below), whose sum is σ = 32078439904. Its totient is φ = 3547845504.
The previous prime is 11530498493. The next prime is 11530498549. The reversal of 11530498512 is 21589403511.
11530498512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9238558 + ... + 9239805.
Almost surely, 211530498512 is an apocalyptic number.
11530498512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11530498512 is an abundant number, since it is smaller than the sum of its proper divisors (20547941392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11530498512 is a wasteful number, since it uses less digits than its factorization.
11530498512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18478387 (or 18478381 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 39.
The spelling of 11530498512 in words is "eleven billion, five hundred thirty million, four hundred ninety-eight thousand, five hundred twelve".
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