Base | Representation |
---|---|
bin | 101101100110111… |
… | …1010110011011100 |
3 | 10221122200010100221 |
4 | 1123031322303130 |
5 | 11113234003023 |
6 | 411505131124 |
7 | 52631655553 |
oct | 13315726334 |
9 | 3848603327 |
10 | 1530375388 |
11 | 715947753 |
12 | 368629aa4 |
13 | 1b5099089 |
14 | 10736cd9a |
15 | 8e54985d |
hex | 5b37acdc |
1530375388 has 12 divisors (see below), whose sum is σ = 2764549312. Its totient is φ = 740504160.
The previous prime is 1530375361. The next prime is 1530375401. The reversal of 1530375388 is 8835730351.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 6170745 + ... + 6170992.
Almost surely, 21530375388 is an apocalyptic number.
It is an amenable number.
1530375388 is a deficient number, since it is larger than the sum of its proper divisors (1234173924).
1530375388 is a wasteful number, since it uses less digits than its factorization.
1530375388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12341772 (or 12341770 counting only the distinct ones).
The product of its (nonzero) digits is 302400, while the sum is 43.
The square root of 1530375388 is about 39120.0126278098. The cubic root of 1530375388 is about 1152.3895839874.
The spelling of 1530375388 in words is "one billion, five hundred thirty million, three hundred seventy-five thousand, three hundred eighty-eight".
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