Base | Representation |
---|---|
bin | 11100001100000001… |
… | …00011010000011000 |
3 | 1110001122202212110112 |
4 | 32012000203100120 |
5 | 221443044140430 |
6 | 10541352503452 |
7 | 1044005006624 |
oct | 160600432030 |
9 | 43048685415 |
10 | 15133193240 |
11 | 6466325080 |
12 | 2b240aab88 |
13 | 1572312119 |
14 | a37bb6184 |
15 | 5d8874195 |
hex | 386023418 |
15133193240 has 32 divisors (see below), whose sum is σ = 37145111760. Its totient is φ = 5502979200.
The previous prime is 15133193239. The next prime is 15133193249. The reversal of 15133193240 is 4239133151.
It is a junction number, because it is equal to n+sod(n) for n = 15133193197 and 15133193206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15133193249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17196371 + ... + 17197250.
Almost surely, 215133193240 is an apocalyptic number.
15133193240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15133193240 is an abundant number, since it is smaller than the sum of its proper divisors (22011918520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15133193240 is a wasteful number, since it uses less digits than its factorization.
15133193240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34393643 (or 34393639 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 32.
The spelling of 15133193240 in words is "fifteen billion, one hundred thirty-three million, one hundred ninety-three thousand, two hundred forty".
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