Base | Representation |
---|---|
bin | 1000000001000101… |
… | …0001111011101001 |
3 | 12112222101121121101 |
4 | 2000101101323221 |
5 | 13401403413140 |
6 | 553313041401 |
7 | 104220545653 |
oct | 20021217351 |
9 | 5488347541 |
10 | 2152013545 |
11 | a048346a0 |
12 | 500856261 |
13 | 283acc8c6 |
14 | 165b496d3 |
15 | c8ddd99a |
hex | 80451ee9 |
2152013545 has 8 divisors (see below), whose sum is σ = 2817181440. Its totient is φ = 1565100720.
The previous prime is 2152013477. The next prime is 2152013593. The reversal of 2152013545 is 5453102512.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2152013545 - 219 = 2151489257 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19563705 + ... + 19563814.
It is an arithmetic number, because the mean of its divisors is an integer number (352147680).
Almost surely, 22152013545 is an apocalyptic number.
It is an amenable number.
2152013545 is a deficient number, since it is larger than the sum of its proper divisors (665167895).
2152013545 is a wasteful number, since it uses less digits than its factorization.
2152013545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39127535.
The product of its (nonzero) digits is 6000, while the sum is 28.
The square root of 2152013545 is about 46389.8000103471. The cubic root of 2152013545 is about 1291.0656708946.
The spelling of 2152013545 in words is "two billion, one hundred fifty-two million, thirteen thousand, five hundred forty-five".
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